Term
Which organs are found I. The left upper quadrant? |
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Definition
-stomach -spleen -Lt kidney -most of the pancreas -portion of the liver -portion of small bowel -portion if the transverse colon -portion of the descending colon |
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Term
What is the term used to describe the number of times a person breathes in one minute? |
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Definition
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Term
What are some common causes of decreased carbon dioxide elimination? |
|
Definition
-respiratory depression by drugs -airway obstruction -impairment of the respiratory muscles -obstructive diseases such as asthma & emphysema |
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|
Term
What are some common causes of increased carbon dioxide production? |
|
Definition
-fever -muscle exertion -shivering -metabolic processes resulting in the formation of metabolic acids |
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|
Term
What is the effect of hyperventilation on carbon dioxide levels? |
|
Definition
-lowers Co2 levels and can be the result of an increased respiratory rate or deeper respiration |
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Term
What are 4 factors that affect the oxygen concentration in the blood? |
|
Definition
-decreased hemoglobin concentration -inadequate alveolar ventilation -decreased diffusion across the pulmonary membrane -ventilation/perfusion mismatch occurs when a portion of the alveoli coal lapses, as in atelectasis |
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Term
|
Definition
Excessive pressure of carbon dioxide in the blood |
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Term
What is the term used to describe. Blood clot that travels to the pulmonary circulation and hinders oxygenation of the blood? |
|
Definition
|
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Term
|
Definition
Accumulation of blood air fluid containing blood in the pleural cavity |
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Term
|
Definition
Accumulation of air or gas in the pleural cavity |
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|
Term
What is hypo ventilation? |
|
Definition
A reduction in the breathing rate and depth |
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|
Term
What is the term used to describe the movement of a gas from an area of higher concentration to an area of lower concentration? |
|
Definition
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|
Term
What is the term used to describe the pressure excreted by each component of a gas mixture? |
|
Definition
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|
Term
What is the source of blood for the lung tissues? |
|
Definition
Bronchial arteries that branch from the aorta |
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Term
|
Definition
Alveolar partial pressure |
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|
Term
What is the term used to describe decreased blood oxygen level? |
|
Definition
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|
Term
What is the term used to describe the mechanism that increases respiratory stimulation when blood oxygen falls and inhibits respiratory stimulation when blood oxygen climbs? |
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Definition
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|
Term
What is the term used to describe the absence of breathing? |
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Definition
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Term
Describe the relationship between the frequency of impulses from the medulla and the respiratory rate |
|
Definition
The main respiratory centre lies in the medulla oblongata in the brainstem. Various neurons within the medulla initiate impulses that result in respiration. A rise in frequency if these impulses increases the respiratory rate. Conversely, a decrease in there frequency decreases the respiratory rate |
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Term
What is the name if the nerve connecting the medulla and the respiratory muscles? |
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Definition
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|
Term
What is the name of the centre that controls expiration? |
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Definition
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|
Term
Where are the chemoreceptors located that assist in regulating respiration? |
|
Definition
Chemical receptors in the medulla and peripheral chemoreceptors in the carotid bodies and in the area of the aorta |
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|
Term
What conditions stimulate these chemoreceptors? |
|
Definition
-decreased PaO2 -increased PaCO2 -decreased pH |
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|
Term
What is the normal respiratory rate for adults? |
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Definition
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|
Term
What is the normal respiratory rate for children? |
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Definition
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|
Term
Wahhabis the normal respiration rate for infants? |
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Definition
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|
Term
What effect does fever have on normal respiratory rate? |
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Definition
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|
Term
What effect does emotion have on normal respiratory rates? |
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Definition
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|
Term
What effect does pain have on normal respiratory rates? |
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Definition
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|
Term
What effect does hypoxia have on normal respiratory rates? |
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Definition
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|
Term
What effect does acidosis have in normal respiratory rates? |
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Definition
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|
Term
What effects do stimulant drugs have on normal respiratory rates? |
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Definition
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|
Term
What effect do depressant drugs have on normal respiratory rates ? |
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Definition
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|
Term
What effect does sleep have on normal respiratory rates? |
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Definition
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|
Term
What is the term used to describe the average volume of gas inhaled or exhaled on one respiratory cycle? |
|
Definition
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|
Term
What is the term used to describe the amount of gas in the tidal volume that remains on air passageways unavailable for gas exchange ? |
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Definition
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|
Term
What is the term used to describe the amount if gas I. The tidal volume that reaches the alveoli for gas exchange? |
|
Definition
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|
Term
What is the term used to describe the amount of gas inhaled and exhaled in one minute? |
|
Definition
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|
Term
What is the term used to describe the amount if gas that reaches the alveoli for gas exchange in one minute? |
|
Definition
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|
Term
What is the term used to describe the amount of air that can be maximally inhaled after a normal inspiration? |
|
Definition
Inspiratory reserve volume |
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|
Term
What is the term used to describe the amount of air that can be maximally exhaled after a normal respiration? |
|
Definition
Expiratory reserve volume |
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|
Term
What is the term used to describe the amount if air remaining in the lungs at the end if maximal expiration? |
|
Definition
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|
Term
What is the term used to describe the volume of gas that remains in the lungs at the end of normal expiration? |
|
Definition
Functional residual capacity |
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|
Term
What is the term used to describe the amount if air that can be maximally expired after maximum inspiration? |
|
Definition
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|
Term
Describe the process of expiration |
|
Definition
At the end of inspiration , the respiratory muscles relax , thus decreasing the size if the chest cavity and in turn increasing the intrathoracic pressure. The naturally elastic lungs recoil, forcing air out through the airway, until intrathoracic and atmospheric pressure are equal once again |
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Term
Explain the mechanism that prevents over expansion if the lungs |
|
Definition
Pulmonary expansion stimulates microscopic stretch receptors in the bronchi and bronchioles. These receptors signal the respiratory centre by way of the vagus nerve to inhibit inspiration and the air influx stops |
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|
Term
What is the concentration of carbon dioxide in expired air? |
|
Definition
|
|
Term
What is the concentration of Carbon dioxide in inspired air? |
|
Definition
|
|
Term
Wha is the concentration of nitrogen in expired air? |
|
Definition
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|
Term
What is the concentration of nitrogen in inspired air? |
|
Definition
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|
Term
What is the concentration of oxygen in expired air? |
|
Definition
|
|
Term
What a the concentration of oxygen In inspired air? |
|
Definition
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|
Term
Identify the structures that compose the hip and pelvis |
|
Definition
The h joint involves the head of the proximal femur (ball) and the acetabulum (socket) of the ischium |
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Term
Name the process through which stem cells differentiate into WBC's immature forms |
|
Definition
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|
Term
The process in which WBC's engulf and destroy an invader is known as? |
|
Definition
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|
Term
List the number of lobes in the left and right lungs |
|
Definition
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|
Term
Describe the structure and function of the trachea |
|
Definition
Hollow and cartilage supported respiratory pathway through which air moves in and out of the thorax and lungs |
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|
Term
What is the term used to describe the conversion if protein and fat to form glucose |
|
Definition
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|
Term
What term describes a substance that dissolves other substances forming a solution? |
|
Definition
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|
Term
Describe the effect of changing intrathoracic pressure on blood pressure and pulse strength |
|
Definition
Normally the systolic BP and pulse strength fall during inspiration and rise during expiration |
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|
Term
What system controls virtually all bodily functions and is the seat of intellect and personality? |
|
Definition
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|
Term
What system consists of the ovaries, Fallopian tubes, uterus, vagina, testes, prostrate, seminal vesicles, vas deferens and penis? |
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Definition
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|
Term
What is the fatty secretion of the sebaceous gland that helps keep the skin pliable and waterproof? |
|
Definition
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|
Term
A form of osmotic pressure excreted by the large protein particles, or colloids, present in blood plasma is known as? |
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Definition
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|
Term
The total loss of water from blood plasma across the capillary membrane into the interstitial space is called? |
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Definition
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|
Term
What is the role of calcium in cardiac function ? |
|
Definition
Takes part in myocardial depolarization and myocardial contraction. Hypercalcemia can result in increased contractility, whereas hypocalcemia is associated with decreased myocardial contractility and increased electrical irritability |
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|
Term
The sum of all cells, tissues, organs, and organ systems of a living being is called an? |
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Definition
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|
Term
What are the primary carriers of oxygen in the bloodstream? |
|
Definition
Oxygen binds to the hemoglobin molecule of RBC's, which serve as the primary carriers of oxygen within the bloodstream |
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|
Term
What system consists of the heart, blood vessels and blood? In transports nutrients and other essential elements to all parts of the body |
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Definition
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|
Term
Which system consists of the lungs and associated structures? It provides oxygen to the body, while removing carbon dioxide and other waster products |
|
Definition
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|
Term
What is the normal saturation of hemoglobin with oxygen? |
|
Definition
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|
Term
What term describes the study of the functions of an organism; the chemical and physical processes of a living thing? |
|
Definition
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|
Term
Where do coronary arteries originate? |
|
Definition
In the aorta, just above the leaflets if the aortic valve |
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|
Term
List the functions of the skeleton |
|
Definition
-gives the body structural form -protects vital organs -allows for efficient movement -stores salts and other materials for metabolism -produces RBC's |
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Term
Blood pressure or force against vessel walls created by the heart beat is called? |
|
Definition
|
|
Term
|
Definition
Is the supplying of oxygen and nutrients to the body tissues as a result of the constant passage of blood through the capillaries |
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|
Term
List the 2 components of the CNS |
|
Definition
|
|
Term
Define the function of the somatic nervous system |
|
Definition
Controls voluntary bodily functions |
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|
Term
Define the function of the autonomic nervous system |
|
Definition
Controlling involuntary bodily functions. It is divided into the sympathetic and parasympathetic systems |
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|
Term
What is the effect of testosterone? |
|
Definition
Promotes the development and maintenance of secondary male sexual characteristics and as a role in the cell development of sperm |
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|
Term
What term describes the cell from which the various type of blood cells can form? |
|
Definition
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|
Term
List the 2 divisions of the autonomic nervous systems |
|
Definition
-sympathetic -parasympathetic |
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|
Term
Define the function if the sympathetic nervous system |
|
Definition
Prepares the body for stressful situations. Sympathetic nervous systems actions include increased heart rate and dilation if the bronchioles and pupils |
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|
Term
Name the neurotransmitter a that mediate actions of the SNS |
|
Definition
-epinephrine -norepinephrine |
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|
Term
Define the function of the PNS |
|
Definition
Responsible for controlling vegetative functions. PNS actions include decreased heart rate and construction of the bronchioles and pupils |
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|
Term
Name the neurotransmitter that mediates actions of the PNS |
|
Definition
|
|
Term
|
Definition
Nerve cell; the fundamental component of the nervous system |
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|
Term
The bones if the extremities, shoulder girdle and pelvis (except the sacrum) are called? |
|
Definition
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|
Term
Identify the structures that compose the wrist and hands |
|
Definition
The radius and ulna articulate with he carpal bones and the wrist or radiocarpal joint |
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|
Term
Define Starlings Law of the heart |
|
Definition
A law of physiology stating the the more the myocardium is stretched, up to a certain lint, the more forceful the subsequent contraction will be |
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|
Term
Explain how muscles create movement across a joint |
|
Definition
Muscles usually pair, one on each side of a joint. This configuration is essential because muscles can actively contract, not lengthen. One Muskie moves the extremity in one direction by contraction, while the opposing ( and relaxed) muscle stretches |
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|
Term
What is the term used to describe the resistance of the vessels to the flow of blood; increased when the vessels constrict, decreased wen the vessels relax? |
|
Definition
Peripheral vascular resistance |
|
|
Term
Define or describe the term cerebellum |
|
Definition
Portion of the brain located dorsally to the pons and medulla oblongata. Plays an important role in the fine control of voluntary muscular movements |
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|
Term
Identify the functions of the spinal cord |
|
Definition
Is the main communication conduit of the CNS. It is responsible for transmitting messages from the brain to the body organs and tissues from the sensory nerves in the organs, skin and other tissues back to the brain |
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|
Term
What is the name of the hormone secreted by the thymus gland? |
|
Definition
|
|
Term
Where is the pineal gland located? |
|
Definition
In the roof of the thalamus in the brain |
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|
Term
What areas of the brain specializes in vision? |
|
Definition
Occipital cortex of the cerebrum |
|
|
Term
Where is the pancreas located? |
|
Definition
Upper retroperitoneum behind the stomach and between the duodenum and spleen |
|
|
Term
Which two hormones are essential to the homeostasis of blood glucose? |
|
Definition
|
|
Term
List the components if the neuron |
|
Definition
-soma (cell body) -dendrites -axons |
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Term
Where does the left ventricle send it's blood? |
|
Definition
Through the aortic valve to the aorta, which feed the oxygenated blood to the rest of the body |
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|
Term
Identify the bones that compose the elbow |
|
Definition
Lateral and medial epicondyles of the distal humerus, the olecranon process of the proximal ulna and the proximal radius comprise the elbow joint |
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|
Term
A turning along the axis of a bone or joint is called? |
|
Definition
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|
Term
The later if tissue producing the epidermis and housing the structures, blood vessels and nerves normally associated with the skin is called the? |
|
Definition
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|
Term
What is the primary function of neutrophils? |
|
Definition
Primary function is to fight infection |
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|
Term
Where does the right ventricle pump blood to next? |
|
Definition
Through the pulmonic valve to the pulmonary artery and onto the lungs |
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|
Term
Where is the hypothalamus located? |
|
Definition
Deep within the cerebrum of the brain |
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|
Term
Explain how the sympathetic and parasympathetic nervous systems regulate the heart: |
|
Definition
Work in direct opposition to one another to regulate the heart. In the hearts normal state, the two systems balance. In stressful situations, the sympathetic becomes dominant, while during sleep, the parasympathetic system dominates |
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|
Term
Where does blood flowing through the right atrium go next? |
|
Definition
Through the tricuspid valve and into the right ventricle |
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|
Term
Movement of a body part away from the midline is called? |
|
Definition
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|
Term
Tissue within the internal cavity of a bone responsible for manufacture of erythrocytes and other blood cells is known as? |
|
Definition
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|
Term
What is the purpose of the venous system? |
|
Definition
It transports blood from the peripheral tissues back to the heart under low pressure |
|
|
Term
Define or describe the term tongue |
|
Definition
A large mobile muscle covered by mucous membranes |
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|
Term
The protective tissue that lines internal and external body tissue is known as? |
|
Definition
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|
Term
Where does the inferior vena cava receive blood from? |
|
Definition
Receives blood from the areas below the heart |
|
|
Term
Lost the two control systems of the body |
|
Definition
-nervous system -endocrine system |
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|
Term
The area where adjacent bones articulate is a? |
|
Definition
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|
Term
Identify the 3 types of muscle |
|
Definition
|
|
Term
|
Definition
The phenomenon in which a decrease PcO2/acidity causes an increase in the quantity of oxygen that binds with hemoglobin |
|
|
Term
What is the intrinsic rate of the Purkinje system? |
|
Definition
|
|
Term
What is the intrinsic rate of the AV node? |
|
Definition
|
|
Term
What is the intrinsic rate if the SA node? |
|
Definition
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|
Term
Where does the superior vena cabs receive blood from? |
|
Definition
Receives deoxygenated blood for the head and upper extremities |
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|
Term
List two levels of effects of disease |
|
Definition
-local (at the sure of the illness or injury) -systemic (throughout the body) |
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|
Term
What is the term used to describe the mechanical process that moves air into and out of the lungs |
|
Definition
|
|
Term
What is cellular respiration? |
|
Definition
Occurs in the peripheral capillaries. It is the exchange if the respiratory gases between the RBC's and the various body tissues |
|
|
Term
What is pulmonary respiration? |
|
Definition
Occurs in the lungs when the respiratory gases are exchanged between the alveoli and the RBC's in the pulmonary capillaries through the capillary membranes |
|
|
Term
What is pulmonary respiration? |
|
Definition
Occurs in the lungs when the respiratory gases are exchanged between the alveoli and the RBC's in the pulmonary capillaries through the capillary membranes |
|
|
Term
What are the structural differences in the pediatric thoracic cage? |
|
Definition
Ribs and cartilage are softer and more pliable |
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|
Term
What are the structural differences in the pediatric larynx? |
|
Definition
The pediatric larynx lies more superior and anterior in children and is funnel shaped because the cricoid cartilage is undeveloped. Before the age of 10, the cricoid cartilage is the narrowest part of the airway |
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|
Term
What are the structural differences in the pediatric pharynx? |
|
Definition
-jaw is smaller and tongue relatively larger, resulting in greater potential airway encroachment
-epiglottis is much floppies and rounder
-the dental ridge and teeth are softer and more fragile than an adults and potentially more subject to damage from airway maneuvers |
|
|
Term
|
Definition
Pleura can become inflamed, causing significant pain with respiration |
|
|
Term
|
Definition
The potential space between the 2 layers of pleura |
|
|
Term
What are the characteristics of visceral and parietal pleura? |
|
Definition
-visceral pleura envelopes the lungs and does not contain nerve fibres
-parietal pleura lines the thoracic cavity and does contain nerve fibres |
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|
Term
|
Definition
Membranous connective tissue covering the lungs |
|
|
Term
What organs are found in the LLQ? |
|
Definition
-sigmoid colon -portions of the urinary bladder, small bowel, descending colon, rectum and female genitalia |
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|
Term
Which organs are found in the RLQ? |
|
Definition
-appendix -portions of the urinary bladder, small bowel, ascending colon, rectum and female genitalia |
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|
Term
What does the femoral nerve control? |
|
Definition
-lower abdomen, gluteus and thighs |
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|
Term
Identify the function if the cervical portion of the spinal colum: |
|
Definition
Skeletal support for both the head and neck. It is also an attachment point for the ligaments that hold the column together and give it's strength and for the tendons that support and love the head and shoulders |
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|
Term
A solution that is equal in concentration of solute molecules in another solution is called? |
|
Definition
|
|
Term
Where are the testes located? |
|
Definition
Outside of the abdominal cavity in the scrotum |
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|
Term
The glands working the dermis that secret sweat are the? |
|
Definition
|
|
Term
Where is the thymus located? |
|
Definition
In the mediastinum just behind the sternum |
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|
Term
The glands within the dermis secreting sebum are the? |
|
Definition
|
|
Term
What is the effect if progesterone? |
|
Definition
Necessary for implantation if the fertilized egg and maintenance of the uterine lining throughout pregnancy |
|
|
Term
What does the phrenic nerve control? |
|
Definition
|
|
Term
List the 3 most frequently occurring anions in the human body |
|
Definition
-chloride (Cl-) - bicarbonate (HC03 -) -phosphate (Hp04-) |
|
|
Term
Define or describe the term semicircular canals |
|
Definition
The 3 rings of the inner ear. They sense the motion of the head and provide positional sense for the body |
|
|
Term
Describe the structure of nails; |
|
Definition
Nails are made up of the nail plate, nail bed, the proximal nail fold and the nail root |
|
|
Term
Describe the structure of the follicle |
|
Definition
Hair developed from the base of the hair follicle, where it is nourished by the papilla, a vast capillary network |
|
|
Term
The opening in the vertebrae that accommodates the spinal cord is known as the? |
|
Definition
|
|
Term
Blood platelets are also known as? |
|
Definition
|
|
Term
The thick bony struts that connect the vertebral bodies with the spinous and transverse processes and help make up the opening for the spinal canal are known as? |
|
Definition
|
|
Term
The posterior bones of a vertebra that help make up the foramen, or opening of the spinal canal is known as the? |
|
Definition
|
|
Term
The bony outgrowth of the vertebral pedicle that serves as a site for muscle attachment and articulation with the ribs is known as the? |
|
Definition
|
|
Term
Define the term ascending tracts |
|
Definition
Bundles of axons along the spinal cord that transmit signals from the body to the brain |
|
|
Term
What is the function of axons? |
|
Definition
Transmit electrical impulses away from the cell body |
|
|
Term
What area if the brain specializes in personality? |
|
Definition
Frontal lobes of cerebrum |
|
|
Term
What is the name of the microscopic structure within the kidney that produces urine? |
|
Definition
|
|
Term
What is the term used to describe the movement of a substance from a nephron tubule back into the blood? |
|
Definition
|
|
Term
What is the term used to describe the movement if a substance from the blood into a nephron tubule? |
|
Definition
|
|
Term
What is the name of the fluid produced in bowmans capsule by filtration of blood? |
|
Definition
|
|
Term
What is the term used to describe the random motion of molecules from an area of high concentration to an area of lower concentration? |
|
Definition
|
|
Term
What is the term used to describe the diffusion pattern of water in which molecules move to equalize concentrations on both sides of a membrane? |
|
Definition
|
|
Term
What is the term used to describe the measure of a substance concentration in water? |
|
Definition
|
|
Term
What is the term used to describe a solution that has a concentration of the substance greater than that if a second solution? |
|
Definition
|
|
Term
Identify the 3 categories of WBC's |
|
Definition
-granulocytes -monocytes -lymphocytes |
|
|
Term
What is the term used to describe a solution that has a concentration of the substance lower than that of a second solution? |
|
Definition
|
|
Term
What is the term used to describe a form if molecular diffusion in which a molecule specific carrier in a cell membrane speeds the molecules movement from a region if higher concentration to one of lower concentration? |
|
Definition
|
|
Term
What is the term used to describe the movement of a molecule through a cell membrane from a region of lower concentration to one of higher concentration? |
|
Definition
|
|
Term
What term describes the study of the structure of an organism or body structure? |
|
Definition
|
|
Term
List at least 3 causes of dehydration |
|
Definition
-vomiting -diarrhea -perspiration -peritonitis -malnutrition |
|
|
Term
A function of cels of the intestines and kidneys which take in nutrients that pass through the body is known as? |
|
Definition
|
|
Term
What is the term used to describe the formation and passage of a dilute urine, decreasing blood volume? |
|
Definition
|
|
Term
What is the term used to describe the formation and passage of a concentrated urine, preserving blood flow? |
|
Definition
|
|
Term
A function all cells perform as they breakdown nutrients and expel waste is known as? |
|
Definition
|
|
Term
The action performed by glands that produce substances such as hormones, mucus, sweat and saliva is known as? |
|
Definition
|
|
Term
What is the term used to describe the waste product caused by metabolism within muscle cells? |
|
Definition
|
|
Term
What is the name of the duct that carries urine from the kidney to the urinary bladder? |
|
Definition
|
|
Term
What is the name of the muscular organ that stores urine before it's elimination from the body? |
|
Definition
|
|
Term
What is the name of the duct that carries urine from the urinalysis bladder out of the body? |
|
Definition
|
|
Term
What organs belong to the female reproductive system? |
|
Definition
-ovaries -Fallopian tubes -uterus -vagina |
|
|
Term
What are the structures of the female external genitalia? |
|
Definition
-perineum -mins pubis -labia -clitoris |
|
|
Term
What is the name of the tubes going from the trachea into the lungs? |
|
Definition
|
|
Term
What is the name of the tube that connects the larynx to the 2 mainstream bronchi? |
|
Definition
|
|
Term
What are the components of the lower airway? |
|
Definition
-trachea -bronchi -alveoli -lung parenchyma -pleura |
|
|
Term
What is the narrowest part of the adult trachea? |
|
Definition
|
|
Term
What are the 7 components of the larynx? |
|
Definition
-thyroid -cricoid cartilage -Glottic opening -vocal cords -arytenpid cartilage -pyriform fossae -cricothyroid membrane |
|
|
Term
What are the 3 regions of the pharynx? |
|
Definition
-nasopharynx -oropharynx -laryngopharynx |
|
|
Term
What are the 4 openings in the pharynx? |
|
Definition
-internal nares - mouth -larynx -esophagus |
|
|
Term
Where is the cricothyroid membrane? |
|
Definition
Between the cricoid and thyroid cartilages of the larynx |
|
|
Term
|
Definition
Inhaling foreign material such as vomitus into the lungs |
|
|
Term
Describe Sellicks maneuver |
|
Definition
Pressure applied in a posterior direction to the anterior cricoid cartilage that occluded the esophagus |
|
|
Term
What is the name of the lip-like opening between the vocal cords? |
|
Definition
|
|
Term
What are the vocal cords? |
|
Definition
Bands of cartilage that regulate the passage of air through the larynx and produce voice by contraction of laryngeal muscles |
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Term
What complex anatomical structure joins the pharynx with the trachea? |
|
Definition
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Term
What is the name of the technique used to describe passing a tube into the trachea to protect and maintain the airway and to permit medication administration and deep suctioning? |
|
Definition
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Term
What is the term used to describe the depression between the epiglottis and the base of the tongue? |
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Definition
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Term
What is the term used to describe the mechanism that stimulates retching or striving to vomit, when the soft palate is touched? |
|
Definition
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|
Term
What is the name of the muscular tube that extends vertically from the back of the soft palate to the superior aspect of the esophagus? |
|
Definition
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|
Term
What are the components of the oral cavity? |
|
Definition
-cheeks -hard and soft palates -tongue |
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|
Term
What are the characteristics if inhaled air by the time it reaches the alveoli? |
|
Definition
-is at body temp (37c) -100% humidified and free of airborne particles |
|
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Term
|
Definition
A slippery secretion that lubricates and protects airway surfaces |
|
|
Term
What are mucous membranes? |
|
Definition
Tissues lining body cavities that communicate with the air |
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|
Term
What is another name for nare? |
|
Definition
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|
Term
What is the name of the narrow tube that carries years and debris into the nasal cavity that have drained from the eye? |
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Definition
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|
Term
What is the name of the tube that connects the ear with the nasal cavity? |
|
Definition
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|
Term
What is the name of the air cavity that conducts fluids from the Eustachian tubes and tear ducts to and from the nasopharynx? |
|
Definition
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|
Term
What is the name of the cartilage that separates the right and left nasal cavities? |
|
Definition
|
|
Term
What are the components of the upper airway? |
|
Definition
-nasal cavity -oral cavity -pharynx |
|
|
Term
What is the purpose if the respiratory system? |
|
Definition
Provides a passage for oxygen to enter the body and for carbon dioxide to exit |
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|
Term
What is the name of the microscopic air sacs where most oxygen and carbon dioxide gas exchanges take place? |
|
Definition
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|
Term
|
Definition
|
|
Term
What are the structural characteristics if the bronchi? |
|
Definition
The right mainstream bronchus is almost straight, while the left angles more acutely to the left |
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|
Term
What type of receptor sites are found in the smooth muscles the bronchioles? |
|
Definition
The bronchioles are encircled with smooth muscle that contains beta 2 adrenergic receptors |
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|
Term
What is the effect of stimulating the receptors in the smooth muscle of the bronchioles? |
|
Definition
When stimulated, these beta 2 receptors relax the bronchial smooth muscle, this increasing the airways diameter |
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|
Term
What is the name given to the inner portion of the adrenal gland? |
|
Definition
|
|
Term
What component of the brain relays sensory information to the cerebellum and thalamus and contains the involuntary somatic and viscreal motor centers? |
|
Definition
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|
Term
What component of the rain processes visual and auditory data, generates involuntary somatic motor responses and maintains consciousness? |
|
Definition
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|
Term
Identify function of the parasympathetic nervous system: |
|
Definition
Controls rest and regenerative functions and consists of the peripheral nerve roots branching from the sacral region and the cranial nerves.
Â
(Predominantly the vagus Nerve) |
|
|
Term
List the 3 mechanisms of hydrogen removal: |
|
Definition
- Bicarbonate buffer system
- Respiration
- Kidney function |
|
|
Term
Define the term White Matter: |
|
Definition
Material that surrounds gray matter in the spinal cord; made up largely of axons |
|
|
Term
What term describes a low concentration of hydrogen ions?
Â
A Ph above 7.45? |
|
Definition
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|
Term
Explain the characteristics and function of the atlas (C1): |
|
Definition
- Supports the head
- Securely affixed to the occiput and permits nodding but does not accomodate any twisting or turning motion |
|
|
Term
Identify the # of vertbrae in the Coccygeal division: |
|
Definition
3-5 fused vertebrae that represent the residual elements of a tail |
|
|
Term
What are the 3 layers of tissue in the heart? |
|
Definition
- Endocardium
- Myocardium
- Pericardium |
|
|
Term
Identify the # of vertebrae in the Sacral Division: |
|
Definition
5 that fuse into the posterior plate of the pelvis |
|
|
Term
Identify the # of vertebrae in the lumbar division: |
|
Definition
|
|
Term
Identify the # of vertebrae in the thoracic division: |
|
Definition
|
|
Term
What is the name of the process in which non-specific defense mechanism ward of damage from micro-organisms or trauma? |
|
Definition
|
|
Term
Identify the bones that compose the knee: |
|
Definition
The knee joint involves the:
Â
-Distal Femur
- Proximal Tibia
- Patella |
|
|
Term
|
Definition
Approx the size of a closed fist |
|
|
Term
Where is the heart located? |
|
Definition
Center of the chest in the mediastinum, anterior to the spine and posterior to the sternum. Â The bottom of the heart, or APEX, is just above the diaphragm, left of the midline. Â The top of the heart, or BASE, lies at approximately the level of the 2nd rib |
|
|
Term
What is the average volume of blood in an adult weighing 75kg? |
|
Definition
6 litres
Â
(80-85 ML per KG) |
|
|
Term
List the 8 major glands of the Endocrine system: |
|
Definition
- Hypothalamus
- Pituitary
- Thyroid
- Parathyroid
- Bronchdilation
- Thymus
-Pancreas
- Adrenals
- Gonads
- Pineal |
|
|
Term
What is the function of the Hypothalamus? |
|
Definition
is the junction or connection between the CNS and the endocrine system |
|
|
Term
What is the name of the charged particle; anatomy or group of atoms whose electrical charge has changed from neutral to positive or negative by losing or gaining one or more electrons? |
|
Definition
|
|
Term
Identify the major tasks of the PNS: |
|
Definition
To slow the heart and increase digestive system activity; the system also plays a role in sexual stimulation |
|
|
Term
Stuctures though which blood vessels enter and exit the bone shaft are known as? |
|
Definition
|
|
Term
What is the role of potassium in cardiac function? |
|
Definition
Influences repolorization. Â Hyperkalemia decreases automaticity and conduction, wherea Hypokalemia increases irritability |
|
|
Term
Small perforations of the long bone through which blood vessels and nerves travel into the bone itself are known as? |
|
Definition
|
|
Term
What are the 3 factors that affect stroke volume? |
|
Definition
- Preload
- Cardiac Contractility
- Afterload |
|
|
Term
The hollow shaft found in long bones is the? |
|
Definition
|
|
Term
How does the body maintain a relatively constant blood pressure? |
|
Definition
By employing compensatory mechanisms and negative feedback loops |
|
|
Term
Where is the thoracic aorta located? |
|
Definition
It curves inferiorly and goes through the chest (Thorax) |
|
|
Term
Describe the location and characteristics of the arachnoid membrane: |
|
Definition
Middle layer is a web-like structure of the meninges |
|
|
Term
The movement of raising the foot is called? |
|
Definition
|
|
Term
List the 3 structures that form the meninges |
|
Definition
- Duramater
- Arachnoid Membrane
- Pia Matter |
|
|
Term
|
Definition
|
|
Term
What system, often considered a part of the cardiovascular system consists of the spleen, lymph nodes, lymphatic channels, thoracic duct and the lymph fluid itself? |
|
Definition
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|
Term
The difference in concentration between solutions on opposite sides of a semi-permeable membrane is called the? |
|
Definition
|
|
Term
Identify the location at which the trachea divides into the left and right mainstream bronchi: |
|
Definition
Enters through the thoracic inlet and divides in the Left and Right mainstream bronchi at the Carina |
|
|
Term
The movement of WBC's in response to chemical signals is called? |
|
Definition
|
|
Term
Movement of a body part toward the midline is called? |
|
Definition
|
|
Term
What component of the brain relays and processes sensory information? |
|
Definition
|
|
Term
List the types of sympathetic receptors: |
|
Definition
- Adrenergic
- Alpha 1
- Alpha 2
- Beta 1
- Beta 2
- Dopaminergic |
|
|
Term
Outline the physiology of the SNS stimulation: |
|
Definition
SNS stimulation also results in direct stimulation of the adrenal medulla, the inner portion of the adrenal gland. Â The adrenal medulla in turn releases the hormones norepinephrine and epinephrine into the circulatory system. Â Approx 80% of the hormones released by the adrenal medulla are epinephrine, while norepinephrine constitutes the 20%. Â Once released, these hormones are carried throughout the body where they cause their intended effects by acting on hormone receptors |
|
|
Term
Describe the srtucture and function of the pleura: |
|
Definition
Smooth membrane that lines the exterior of the lungs. Â It folds over itself at the pulmonary hilum and then lines the inside of the thoracic cavity, becoming the parietal pleura |
|
|
Term
The dual layer forms a potential space called the? |
|
Definition
|
|
Term
What is the role of the post capillary sphincter? |
|
Definition
Opens when blood is to be emptied into the venous system |
|
|
Term
What is the name of the type of bone which makes up the spinal colum? |
|
Definition
|
|
Term
Identify the bones that compose of the ankles and the feet: |
|
Definition
- The foot comprises seven tarsal bones, five metatarsal bones and 14 phalanges.
Â
- The ankle joint, the distal tibia (Medial Malleolus) and the distal fibula )lateral malleolus) articulate with the talus |
|
|
Term
The trappoing of RBC's by an organ such as the spleen is called? |
|
Definition
|
|
Term
What is the condition in which the body makes antibodies against its own tissues? |
|
Definition
|
|
Term
The strong tendon, which inserts on the calcaneus (heel), also helps maintain the ankles integrity is called the? |
|
Definition
|
|
Term
What areas of the brain specializes in balance and coordination? |
|
Definition
|
|
Term
The hormone responsible for RBC production is called? |
|
Definition
|
|
Term
How many bones are in the spinal colum? |
|
Definition
|
|
Term
Explain the characteristics and function of the axis (C2): |
|
Definition
- has a small bony tooth called the odontoid process or dens, that projects upward.
Â
This projection provides a pivotal point around which the atlas and head can rotate from side to side |
|
|
Term
List the structures covered and protected by the spinal meninges: |
|
Definition
The entire spinal cord and the peripheral nerve roots as they leave the spinal column |
|
|
Term
What are the characteristics of the endocardium? |
|
Definition
the innermost layer of the heart. Â It lines the hearts chambers and bathed in blood |
|
|
Term
The combinned mechanism that works to prevent or control blood loss are known as? |
|
Definition
|
|
Term
Identify the 3 mechanisms of meostasis: |
|
Definition
- Vascular spasms
- Platelet plugs
- Stable fibrin blood clots |
|
|
Term
What do coronary arteries do? |
|
Definition
The main coronary arteries lie on the surface of the heart and small penetrating arterioles supply the mycardial muscle |
|
|
Term
The state of slight contaction of muscles that gives them firmness and keeps them ready to contract is known as? |
|
Definition
|
|
Term
List 2 functions of muscle tissue: |
|
Definition
- Body Movement
- Production of heat energy |
|
|
Term
Describe characteristics and function of platelets: |
|
Definition
Platelets function to form a plug at an initial bleeding site and also secrete factors important in clot formation, to few  platelets, a condition called thrombocytopenia, can lead to bleeding problems and blood loss |
|
|
Term
Which ligaments provide side-to-side stability in the knee? |
|
Definition
Medial and lateral collateral ligaments |
|
|
Term
List 3 structures that cover the brain: |
|
Definition
- Scalp
- Cranium
- Meninges |
|
|
Term
Define or describe the term scalp: |
|
Definition
Strong and flexible mass of skin, fascia (bands of connective tissue) and muscular tissue that is able to withstand and absorb tremendous kinetic energy |
|
|
Term
Explain how deoxygenated blood returns from the coronary circulation to the general circulation: |
|
Definition
Blood drains from the left coronary system via the anterior great cardiac vein and the lateral marginal veins. Â These empty into the coronary sinus. Â The right coronary artery empties directly into the right atrium via smaller cardiac veins |
|
|
Term
Define the term thrombocytosis: |
|
Definition
Too many platelets, which may cause abnormal clotting, plugs in vessels and emboli that may travel to the extremities, heart, lungs or brain |
|
|
Term
List the 2 structures that form the skull: |
|
Definition
- Facial bones that form the skeletal base for the face
- The vault for the brain, called the cranium |
|
|
Term
List the bones of the cranium: |
|
Definition
- Anterior or frontal bone
- Parietal bones
- Occipital bones
- Temporal bones |
|
|
Term
Define or descibe the term cranium: |
|
Definition
Vault-like portion of the skull encasing the brain |
|
|
Term
Define or describe the term sutures: |
|
Definition
Pseudo-joints that join the various bones of the skull to form the cranium |
|
|
Term
Define or describe the term hypothalamus: |
|
Definition
Important for controlling certain metabolic activities including the regulation of body temperature |
|
|
Term
What are the characteristics of the myocardium? |
|
Definition
The myocardium is the thick middle layer of the heart. Cells are unique in that they physically resemble skeletal muscle but have electrical prperties similar to smooth muscle. Â These cells also contain specialized structures that help to rapidly conduct electrical impulses from one muscle cell to another, enabling the heart to contract |
|
|
Term
What is the major determinant of blood volume? |
|
Definition
- Red cell mass
- Plasma volume |
|
|
Term
Define or describe the term intracranial pressure (ICP): |
|
Definition
Pressure exerted on the brain by the blood and cerebrospinal fluid |
|
|
Term
Define or describe the term meninges: |
|
Definition
3 membranes that surround and protect the brain and spinal cord. Â They are the dura mater, pia mater and arachnoid membrane |
|
|
Term
Define or describe the term pia mater: |
|
Definition
Inner and most delicate layer of the meninges. Â It covers the convolutions of the brain and spinal cord |
|
|
Term
Define or describe the term arachnoid membrane: |
|
Definition
Middle layer of the meninges |
|
|
Term
What are the effects of fluid shifts on plasma volume? |
|
Definition
Fluid shifts help to preserve circulating blood volume in the event of acute hemorrhage |
|
|
Term
What areas of the brain specializes in sensory? |
|
Definition
Parietal lobes of the cerebrum |
|
|
Term
What are the 3 compensatory mechanisms for dealing with decreased blood volume? |
|
Definition
- Vasocontriction
- Tachycardia
- Increased cardiac contractility to maintain adequate tissue perfusion until significant losses overwhelm these measures |
|
|
Term
Define or describe the term cerebrospinal fluid: |
|
Definition
Fluid surrounding and bathing the brain and spinal cord
Â
(The elements of the CNS) |
|
|
Term
List the 3 major structures of the brain: |
|
Definition
- Cerebrum
- Cerebellum
- Brainstem |
|
|
Term
Define or describe the term cerebrum: |
|
Definition
Largest part of the brain. Consists of 2 hemispheres seperated by a deep longitudinal fissure. Â It is the seat of consciousness and the center of the high mental functions such as memory, learning, reasoning, judgment, intelligence and emotions |
|
|
Term
What term describes a bone that forms a tendon? |
|
Definition
|
|
Term
What term describes the process of where a compound seperates or breaks down into its constituent parts? |
|
Definition
|
|
Term
Identify the alternative name of smooth muscle: |
|
Definition
|
|
Term
How do blood vessels regulate blood flow throughout the body? |
|
Definition
Regulate blood flow to different areeas of the body by adjusting their size as well as by selectively rerouting blood through the microcirculation |
|
|
Term
Define the term cranial nerves: |
|
Definition
12 pairs of nerves that extend from the lower surface of the brain |
|
|
Term
Identify the alternative name of skeletal muscle: |
|
Definition
|
|
Term
What is the effect of throxine? |
|
Definition
Stimulates cell metabolism |
|
|
Term
What is the relationship between the partial pressure of oxygen in the alveoli and the partial pressure of oxygen in the pulmonary circulation? |
|
Definition
The partial pressure of oxygen present in air in the alveoli of the lungs is greater that the partial pressure of oxygen in the blood within the pulmonary circulation |
|
|
Term
What is the primary function of eosinophils? |
|
Definition
Can inactivate the chemical mediators of acute allergic reactions, thereby modulating the anaphlyactic response |
|
|
Term
A function by which cells take in oxygen, which is used to transform nutrients into energy is known as? |
|
Definition
|
|
Term
The cord-like remnant of a fetal vessel conneting the pulmonary artery to the aorta at the aortic isthmus is known as the? |
|
Definition
|
|
Term
What is the term used to describe the period of time from the end of the one cardiac contraction to the end of the next? |
|
Definition
|
|
Term
What system is responsible for movement, posture and heat production? |
|
Definition
|
|
Term
Identify the characteristics of skeletal muscle: |
|
Definition
is associated with the mobility of the extremities and the body in general |
|
|
Term
What is the function of somatostatin? |
|
Definition
Acts within islets to inhibit secretion of glucagon and insulin. Â Somatostatin also retards nutrient absorption from the intestine, although its mechanisms of action in the gut are poorly understood |
|
|
Term
Movement of water out of the plasma across the capillary membrane into the interstitial space is known as? |
|
Definition
|
|
Term
Define the term anterior medial fissure: |
|
Definition
Deep crease along the ventral surface of the spinal cord that divides the cord into right and left halves |
|
|
Term
What are the characteristics and alternative name of the left semilunar valve? |
|
Definition
Also called the aortic vavle. Â It connects the left ventricle to the aorta |
|
|
Term
What are the characteristics and alternative name of the right semilunar valve? |
|
Definition
Also called the pulmonic valve. Â Connects the right ventricle to the pulmonary artery |
|
|
Term
Define the term posterior medial sulcus: |
|
Definition
Shallow longitudinal groove along the dorsal surface of the spinal cord |
|
|
Term
What term describes the fluid within the circulatory system; blood plasma? |
|
Definition
|
|
Term
What component of the brain controls emotions, autonomic functions and hormone production? |
|
Definition
|
|
Term
What component of the brain releases hypothalamic hormones and secretes hormones regulating endocrine activity (under hypothalamic control)? |
|
Definition
|
|
Term
Describe the location and characteristics of the dura mater: |
|
Definition
Durable, outermost layer of the meninges |
|
|
Term
The short column of bone that forms the weight bearing portion of a vertebra is known as the? |
|
Definition
|
|
Term
What term is used to describe the amount of blood pumped by the heart in one minute? |
|
Definition
|
|
Term
What is the role of sodium in cardiac function? |
|
Definition
Depolarizing the myocardium |
|
|
Term
What is the bloods % of total body volume? |
|
Definition
6% of the total body weight |
|
|
Term
What is the term used to describe a law of physiolgy statin that blood flow through a vessel is directly proportional to the radius of the vessel to the 4th power? |
|
Definition
|
|
Term
Define or describe the term reticular activating system: |
|
Definition
(RAS) - a series of nervous tissues keeping the human system in a state of consciousness |
|
|
Term
Define or describe the term medulla oblongata: |
|
Definition
Lower prtion of the brainstem containing the respiratory, cardiac and vasomotor centers |
|
|
Term
Define the term gray matter: |
|
Definition
Areas in the CNS dominated by nerve cell bodies; the central portion of the spinal cord |
|
|
Term
Where are the ovaries located? |
|
Definition
In the pelvis on either side of the uterus |
|
|
Term
The central space within the thoracic cavity bounded laterally by the lungs, inferiorly by the diaphragm and superiorly by the thoracic outlet is known as? |
|
Definition
|
|
Term
The large arteries and veins located in the mediastinum that enter and exit the heart; the aorta, superior and inferior vena cava, pulmonary arteries and pulmonary veins are know as the? |
|
Definition
|
|
Term
Where are the adrenal glands located? |
|
Definition
The paired adrenal glands are located on the superior surface of the kidneys |
|
|
Term
Where is the abdominal aorta located? |
|
Definition
Goes through the diaphragm and enters the abdomen |
|
|
Term
What is the effect of triiodothyronine? |
|
Definition
Stimulates cell metabolism |
|
|
Term
Identify 4 factors that cause the oxygen-hemoglobin dissociation curve to shift to the right: |
|
Definition
- Decreased Ph
- Increased C02
- Increased temp
-Increased 2,3 DPG |
|
|
Term
Describe the changes that start to occur in bones after the age 40: |
|
Definition
The body begins to lose the ability to maintain bone structure |
|
|
Term
List the 2 hormones produced by the ovaries: |
|
Definition
- Estrogen
- Progesterone |
|
|
Term
List the 4 most common cations in the human body: |
|
Definition
- Sodium (Na+)
- Potassium (K+)
- Calcium (Ca++)
-Magnesium (Mg++) |
|
|
Term
What system is important in fighting disease, in filtration and in removing waste products of cellular metabolism? |
|
Definition
|
|
Term
What is the effect of oxytocin? |
|
Definition
Stimulates uterine contraction and lactation in women who have just delivered a baby |
|
|
Term
What is the term used to describe the retun of a cell to its pre-excitation resting state? |
|
Definition
|
|
Term
List the 3 components of the circulatory system: |
|
Definition
- The pump (Heart) - The fluid (blood) - The container (blood vessels) |
|
|
Term
Where are the alpha receptors located? |
|
Definition
In the peripheral blood vessels |
|
|
Term
What is the primary function of basophils? |
|
Definition
Primarily function in allergic reasctions |
|
|
Term
A solution having a lesser concentration of solute molecules than another solution is called? |
|
Definition
|
|
Term
A low neutrophil count is known as? |
|
Definition
|
|
Term
Define or describe the term lacrimal fluid: |
|
Definition
Liquid that lubricates the eye |
|
|
Term
Identify the effects of stimulation of the parasympathetic nervous system: |
|
Definition
- Pupillary constriction - Secretion by digestive glands - Reduction in HR and cardiac contractile force - Broncho-constriction - Increased smooth muscle activity along the digestive heart |
|
|
Term
Define or describe the term thalamus: |
|
Definition
Switching station between the pons and the cerebrum in the brain |
|
|
Term
|
Definition
Pertaining to cardiac contractile force |
|
|
Term
Define or describe the term sclera: |
|
Definition
|
|
Term
What areas of the brain specializes in speech? |
|
Definition
Temporal lobe of the cerebrum |
|
|
Term
What are the two basic subpopulations of lymphocytes? |
|
Definition
|
|
Term
Identify the components of the spine: |
|
Definition
- Supporting skeletal structures - Vertebral column - Central nervous system pathway - Spinal cord |
|
|
Term
Identify the function of the peripheral nerve roots: |
|
Definition
Direct signals to and receives signals from the limbs, internal organs and sensory structures of the body |
|
|
Term
What is the equation that describes cardiac output? |
|
Definition
Stroke volume (Ml/B) X HR (BPM) = cardiac output (ml/min |
|
|
Term
What are the effects of stimulating the collateral ganglia located in the abdominal cavity? |
|
Definition
- Reduction of blood flow to abdominal organs - Decreased digestive activity - Relaxation of smooth muscle in the wall of the urinary bladder - Release glucose stores from the liver |
|
|
Term
The surface of a bone that moves against another bone is the? |
|
Definition
|
|
Term
What does the obturator nerve control? |
|
Definition
Abductor muscles medial thigh |
|
|
Term
What are the effects of stimulating post-ganglionic nerves? |
|
Definition
- Stimulation of secretion by sweat glands - Constriction of blood vessels in the skin - Increase blood flow to skeletal muscles - Increase in the HR and force of cardiac contractions - Bronchodialation - Stimulation of energy production |
|
|
Term
What term describes a lattice-work structure, as in the spongy tissue of a bone? |
|
Definition
|
|
Term
What body system deals with the production and development of blood cells, consisting of the bone marrow, liver, spleen, kidneys and the blood itself? |
|
Definition
|
|
Term
What does the ulnar nerve control? |
|
Definition
|
|
Term
What does the musculocutaneous nerve control? |
|
Definition
Flexor muscles of the arm |
|
|
Term
What term describes the growth zone of a bone, active during the development stages of youth? It is located between the epiphysis and the diaphysis. |
|
Definition
|
|
Term
Define or describe the term orbit: |
|
Definition
|
|
Term
Define the term post-ganglionic nerves: |
|
Definition
Nerve fibres that extend from the autonomic ganglia to the target tissues |
|
|
Term
What does the median nerve control? |
|
Definition
Flexor muscles on the arm and forearm |
|
|
Term
What does the axillary nerve control? |
|
Definition
Deltoid/skin of the shoulder |
|
|
Term
What 2 factors regulate blood flow through the blood vessels? |
|
Definition
Peripheral vascular resistance and pressure within the system. Vessels with larger inside diameters offer less resistance while vessels with smaller inside diameters offer greater resistance |
|
|
Term
What term describes the presence of retention of an abnormally high amount of body fluid? |
|
Definition
|
|
Term
What system offers support, protection, movement and the production of various blood cells? |
|
Definition
|
|
Term
what are the characteristics of the left atrioventricular valve and alternative name? |
|
Definition
Also called the mitral valve. It has 2 leaflets |
|
|
Term
What term describes the RBC? |
|
Definition
|
|
Term
Define the term epidural space: |
|
Definition
The space outside the dura mater |
|
|
Term
Define the term subdural space: |
|
Definition
The space between the dura mater and the arachnoid membrane |
|
|
Term
Describe the function of the spinal cord: |
|
Definition
CNS pathway responsible for transmitting sensory input from the body to the brain and for conducting motor impulses from the brain to the body muscles and organs |
|
|
Term
What is the thick, pale, yellow fluid that makes up the liquid part of the blood? |
|
Definition
|
|
Term
Define the term subarachnoid space: |
|
Definition
The space between the pia mater and the arachnoid membrane |
|
|
Term
Bone cell that absorbs and removes excess bone are known as? |
|
Definition
|
|
Term
Cell that helps in the creation of new bone during growth and bone repair are known as? |
|
Definition
|
|
Term
Identify the 2 systems that supply blood flow to the brain: |
|
Definition
- Carotid system - Vertebrobasilar system |
|
|
Term
What are the characteristics and alternative name of the right atrioventricular valve? |
|
Definition
Also called the tricuspid valve because it has 3 leaflets, or cusps |
|
|
Term
What is the term used to describe the period of the cardiac cycle when the myocardium is contracting? |
|
Definition
|
|
Term
What is the term used to describe the period of time when the myocardium is relaxed and cardiac filling and coronary perfusion occur? |
|
Definition
|
|
Term
What is the significance of an increase in the WBC count? |
|
Definition
Classic sign of a bacterial infection |
|
|
Term
In the coagulation cascade, what occurs in the intrinsic pathway? |
|
Definition
Platelets release substances that lead to the formation of prothrombin activator |
|
|
Term
The process by which cells enlarge, divide and reproduce themselves is known as? |
|
Definition
|
|
Term
|
Definition
The inadequate perfusion of body tissues, resulting in an inadequate supply of oxygen and nutrients to the body tissues |
|
|
Term
What are the 4 methods by which waste products are normally expelled from the body? |
|
Definition
- Carbon dioxide is ultimately eliminated by exhalation from the lungs - Some cellular waste products are expelled into the interstitial fluid and picked up by the lymphatic system - Other wastes are cleaned from the blood by the kidneys and excreted as urine - Some cellular waste products are emptied into the gastrointestinal system and expelled in the feces |
|
|
Term
Describe the characteristics of the esophagus: |
|
Definition
Muscular tube that is contiguous with the posterior wall of the trachea and conducts food and drink from the oral pharynx to the stomach |
|
|
Term
Tissue that is capable of contraction when stimulated is known as? |
|
Definition
|
|
Term
What is the purpose of the arterial system? |
|
Definition
Carries oxygenated blood from the heart under high pressure |
|
|
Term
Define or describe the term nasopharynx: |
|
Definition
|
|
Term
The pulmonary artery is the only artery in the body to carry which type of blood? |
|
Definition
|
|
Term
The pressure exerted by the concentration of solutes on one side of a membrane that, if, hypertonic, tends to "pull" water (cause osmosis) from the other side of the membrane is called? |
|
Definition
|
|
Term
What term describes the fluid outside the body cells, comprised of intravascular and interstitial fluids? |
|
Definition
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|
Term
Movement at a synovial joint where the distal end of a bone describes a circle but the shaft does not rotate; movement through an arc of a circle is called? |
|
Definition
|
|
Term
What is the role of the pre-capillary sphincter? |
|
Definition
Responds to local tissue conditions, such as acidosis and hypoxia and opens as more arterial blood is needed |
|
|
Term
What is another name for hypo perfusion? |
|
Definition
|
|
Term
Where are the parathyroid glands located? |
|
Definition
Normally, 4 parathyroid glands are located on the posterior lateral surfaces of the thyroid, one pair above the other. Sometimes there are more than four parathyroid glands, but only rarely are there fewer |
|
|
Term
What term describes an ion with a negative charge? |
|
Definition
|
|
Term
Where is the hormone glucagon produced? |
|
Definition
|
|
Term
What is the role of the purkinje system? |
|
Definition
Spreads the impulse across the myocardium |
|
|
Term
The tissue that stores fat in semi-liquid from within the internal cavities of a bone is called? |
|
Definition
|
|
Term
What is the effect of calcitonin? |
|
Definition
Lowers blood calcium levels |
|
|
Term
What is the effect of estrogen? |
|
Definition
Promotes the development and maintenance of secondary female sexual characteristics. Also plays a role in the egg development that precedes ovulation during each menstrual cycle. Estrogen also serves to protect the female against heart disease |
|
|
Term
What term describes an ion with a positive charge? |
|
Definition
|
|
Term
Define or describe the term conjuctiva: |
|
Definition
Mucous membrane that lines the eyelids |
|
|
Term
Define or describe the term maxilla: |
|
Definition
|
|
Term
Define or describe the term cornea: |
|
Definition
Thin delicate layer covering the pupil and iris |
|
|
Term
Where does oxygenated blood flowing through the left atrium go next? |
|
Definition
Blood passes through the mitral valve into the left ventricle |
|
|
Term
Which veins return oxygenated blood from the lungs back to the left atrium? |
|
Definition
|
|
Term
The cartilaginous pad between vertebrae that serves as a shock absorber is known as? |
|
Definition
|
|
Term
What type of lymphocytes mature in the thymus gland located in the mediastinum, then migrate throughout the body and are responsible for developing cell-mediated immunity, also called cellular immunity? |
|
Definition
|
|
Term
Define or describe the term lymphatic system: |
|
Definition
- A network of valveless vessels that drains fluid, called lymph, from the body tissues - Lymph nodes help filter impurities enroute to the subclavian vein and then to the heart |
|
|
Term
What component of the brain controls involuntary control of complex somatic motor patterns, memory storage of learned motor patterns and adjusts output of other somatic motor centres in brain and spinal cord? |
|
Definition
|
|
Term
Which hormone is produced by the testes? |
|
Definition
|
|
Term
Define or describe the term pupil: |
|
Definition
Dark opening in the centre o the iris through which light enters the eye |
|
|
Term
Define or describe the term iris: |
|
Definition
Pigmented portion. It is the muscular area that contracts or dilates to change the size of the pupil |
|
|
Term
What is the name of the hormone secreted by the parathyroid glands? |
|
Definition
Parathyroid Hormone (PTH) |
|
|
Term
Describe the function of the nervous system: |
|
Definition
The bodes principal control system. This network of cells, tissues and organs regulates nearly all bodily functions via electrical impulses transmitted through nerves, all of which are highly susceptible to hypoxia |
|
|
Term
What does the sciatic nerve control? |
|
Definition
|
|
Term
Identify the function of the spinal cord: |
|
Definition
The critical conduit for nervous signals between the brain and the body |
|
|
Term
What is a normal value range for adult hematocrit? |
|
Definition
40-52% with females running a few % lower |
|
|
Term
The attachment of a muscle to a bone that does not move (or experiences the least movement) when the muscle contracts is known as? |
|
Definition
|
|
Term
Define or describe the term cerebral perfusion pressure: |
|
Definition
(CPP) - the pressure moving blood through the brain |
|
|
Term
What is a normal value range for RBC count? |
|
Definition
Varies with age and sex but in general, it runs between 4.2 and 6.0 million/mm3 |
|
|
Term
The prominence at the posterior part of a vertebra is known as the? |
|
Definition
|
|
Term
Describe the location and characteristics of the pia mater: |
|
Definition
Innermost layer of the meninges, directly overlying the CNS |
|
|
Term
List 3 factors that govern peripheral vascular resistance: |
|
Definition
- Length of the vessel - Diameter of the vessel - Blood viscosity |
|
|
Term
The packed cell volume of RBC's per unit of blood is known as? |
|
Definition
|
|
Term
Identify the divisions of the vertebral column: |
|
Definition
- Cervical - Thoracic - Lumbar - Sacral - Coccygeal |
|
|
Term
The movement of lowering the foot is called? |
|
Definition
|
|
Term
A solution having a greater concentration of solute molecules than another solution is called? |
|
Definition
|
|
Term
What is a normal value range for hemoglobin for a man and a woman? |
|
Definition
Men- 12.0-15.0 g/dl Women- 10.5-14.0 g/dl |
|
|
Term
Identify the alternative names or structure of cardiac muscle: |
|
Definition
Cardiac muscle can also be classified according to its structure, which combines characteristics of both skeletal and smooth muscle and thus called SMOOTH STRIATED |
|
|
Term
What component of the brain relays sensory information to the thalamus and contains the autonomic centres for regulation of visceral function?
(Cardiovascular, respiratory and digestive system activities?) |
|
Definition
|
|
Term
Identify the characteristics of smooth muscle: |
|
Definition
Not under conscious control, but functions at the direction of the autonomic nervous system |
|
|
Term
By what age do a persons bones reach maximal strength? |
|
Definition
|
|
Term
What is the normal range of WBC's per micrometer of blood in healthy people? |
|
Definition
|
|
Term
Define the term dermatome: |
|
Definition
Topographical region of the body surface innervated by one nerve root |
|
|
Term
Pairing of muscles that permits extension and flexion of limbs is know as? |
|
Definition
|
|
Term
The specialized bands of connective tissue that accomplish the attachment of muscle to bone at the insertion and in some cases at the origin are known as? |
|
Definition
|
|
Term
Identify the number of vertebrae in the cervical division: |
|
Definition
|
|
Term
Identify the 3 systems that are primarily involved in maintaining perfusion: |
|
Definition
- Circulatory system - Respiratory system - Gastrointestinal system |
|
|
Term
What are the primary cells involved in the body's immune response? |
|
Definition
|
|
Term
What does the SNS prepare the body for? |
|
Definition
|
|
Term
Define or describe the term vitreous humour: |
|
Definition
Clear watery fluid filling the posterior chamber of the eye. Responsible for giving the eye its spherical shape |
|
|
Term
What are the 4 major functions of the kidneys? |
|
Definition
- Maintaining blood volume with the proper balance of water, electrolytes and pH - Retaining key compounds such as glucose while excreting wastes such as urea - Controlling arterial blood pressure - Regulate erthrocyte development |
|
|
Term
What are the 3 processes involved in the formation of urine? |
|
Definition
- Glomerular filtration - Reabsorption - Secretion |
|
|
Term
What are the major structures of the abdomen? |
|
Definition
- Digestive tract - Accessory organs of digestion - Spleen - Structures and organs of urinary system - Female reproductive organs |
|
|
Term
What is the name of the fine fibrous tissue surrounding the interior of most of the abdominal cavity and covering of the small bowel and some of the abdominal organs? |
|
Definition
|
|
Term
What is the name of the double fold of peritoneum that supports the major portion of the small bowel, suspending it from the posterior abdominal wall? |
|
Definition
|
|
Term
List the structures of the abdomen that are not covered by the peritoneum: |
|
Definition
- Kidneys - Duodenum - Pancreas - Urinary Bladder - Posterior portions of the ascending and descending colon - Rectum |
|
|
Term
What is the range of the diaphragm during inhalation? |
|
Definition
With deep expiration, the central portion of the diaphragm moves as far upward as the 4th intercostal space anteriorly (nipple line), and the 7th intercostal space posteriorly (inferior tips of scapula) |
|
|
Term
What is the range of the diaphragm during expiration? |
|
Definition
|
|
Term
What are the components of the digestive system?q |
|
Definition
- Digestive tract - Accessory organs of digestion |
|
|
Term
What is the term used to describe the internal passageway that begins at the mouth and ends at the anus, also called the alimentary canal? |
|
Definition
|
|
Term
What is the term used to describe the semifluid mixture of ingested food and digestive secretions found in the stomach and small intestine? |
|
Definition
|
|
Term
What is the term used to describe the wavelike muscular motion of the esophagus and bowel that moves food through the digestive system? |
|
Definition
|
|
Term
What are the abdominal components of the digestive tract? |
|
Definition
- Stomach - Small bowel (duodenum, jejunum and ileum) - Large bowel (colon) - Rectum - Anus |
|
|
Term
Describe the digestive process that occur in the small intestine: |
|
Definition
As chyme enters the next two segments of the small bowel (jejunum and ileum), the mixing decreases and nutrients, released by the physical and chemical digestion processes are absorbed, directed to the liver for detoxification and then released into the circulatory system |
|
|
Term
Describe the digestive process that occur in the large intestine: |
|
Definition
Food arrives at the large bowel where masses of bacteria assist in releasing vitamins and fluid from the digesting food while the large bowel absorbs most of the remaining fluid content |
|
|
Term
What are the functions of the liver? |
|
Definition
- Removes damaged or aged erythrocytes - Stores glycogen and other important agents for body metabolism - Assists in the osmotic regulation of fluids in the blood - Plays a role in the clotting process - Detoxifies materials absorbed by the digestive system - Stores or releases nutrients to assure the body's metabolic needs are met |
|
|
Term
What is the function of the gallbladder? |
|
Definition
Receives bile from the liver and stores it until it is needed during digestion of fatty foods |
|
|
Term
Which system does the spleen belong too? |
|
Definition
|
|
Term
What are the functions of the spleen? |
|
Definition
Performs some immunological functions and also stores a large volume of blood |
|
|
Term
What are the 4 major structures of the urinary system? |
|
Definition
- Kidneys - Ureters - Urinary bladder - Urethra |
|
|
Term
What is the name of the organ that produces urine and performs other functions related to the urinary system? |
|
Definition
|
|
Term
What is the term that is best defined as the basic structural unit of all plants and animals. A membrane enclosing a thick fluid and a nucleus. Cells are specialized to carry out all of the body's basic functions: |
|
Definition
|
|
Term
3 main elements of the cell |
|
Definition
- Cell membrane - Cytoplasm - Organelles |
|
|
Term
Which ligaments give the knee front to back stability? |
|
Definition
Anterior and posterior cruciate ligaments |
|
|
Term
The plate area of the metaphysics where cartilage is generated during bone growth in childhood; growth plate is known as? |
|
Definition
|
|
Term
The cavity within a bone that contains the marrow is known as? |
|
Definition
|
|
Term
What is the term used to describe the ratio of blood pumped from the ventricle to the amount remaining at the end of diastole? |
|
Definition
|
|
Term
What term is best defined as the outer covering of a cell? |
|
Definition
|
|
Term
What is the term used to describe the amount of blood ejected by the heart in one cardiac contraction? |
|
Definition
|
|
Term
What term is best defined as a structure that is able to allow some, but not all, substances to pass through? |
|
Definition
|
|
Term
List the components of blood: |
|
Definition
- Plasma - Formed elements - RBC's - WBC's - Platelets |
|
|
Term
What term is best defined as the thick fluid or protoplasm, that fills a cell? |
|
Definition
|
|
Term
What areas of the brain specializes in motor function? |
|
Definition
Frontal lobes of the cerebrum |
|
|
Term
What areas of the brain contains the reticular activating system (RAS)? |
|
Definition
Operates in the lateral portion of the medulla, pons and especially the midbrain. The RAS sends impulses to and receives impulses from the cerebral cortex. It is a diffuse system of interlacing nerve cells responsible for maintaining consciousness and the ability to respond to stimuli |
|
|
Term
What are the characteristics if the pericardium? |
|
Definition
The pericardium is a protective sac surrounding the heart. Consists of 2 layers, visceral and parietal. The visceral pericardium also called the epicardium is the inner layer, in contact with the heart muscle itself. The parietal pericardium is the outer, fibrous layer. In the pericardial cavity, between these two layers, is about 25mm of pericardial fluid, a straw-colored lubricant that reduces friction as the heart beats and changes position |
|
|
Term
How much air is typically taken in during respiration? |
|
Definition
|
|
Term
How many pairs of ribs make-up the thoracic skeleton? |
|
Definition
|
|
Term
How many pairs of thoracic ribs join the sternum? |
|
Definition
|
|
Term
How is the thoracic cavity able to increase its volume? |
|
Definition
When the diaphragm contracts, it draws downward, away from the thoracic cavity, thus enlarging it. When the intercostals contract, they draw the ribcage upward and outward, away from the thoracic cavity, further increasing the volume |
|
|
Term
Identify the characteristics of cardiac muscle: |
|
Definition
Contracts rhythmically on its own; emitting an electrical impulse in the process and passing that impulse along to the other cells of the myocardium |
|
|
Term
What does the term anastomosis mean? |
|
Definition
Communication between 2 or more vessels |
|
|
Term
Outline the 4 steps in the coagulation cascade: |
|
Definition
- Intrinsic pathway - Extrinsic pathway - Common pathway - Thrombin |
|
|
Term
How many pairs of thoracic ribs are joined to each other by cartilage and then to the sternum? |
|
Definition
|
|
Term
Bone forming cell found in the bone matrix that helps maintain the bone are known as? |
|
Definition
|
|
Term
What is the impact of infection on the amount of WBC's per micro litre of blood? |
|
Definition
An infection can increase that number to more than 16,000 |
|
|
Term
How many pairs of thoracic ribs have no anterior attachment and are known as "floating ribs"? |
|
Definition
|
|
Term
Describe the components and characteristics of the sternum: |
|
Definition
- The sternum completes the anterior bony structure of the thorax and is made up of three sections:
- Manubrium - The body - Xiphoid process |
|
|
Term
What are the characteristics of the atria? |
|
Definition
Atria receive incoming blood. The right and left atria are separated by the interatrial septum |
|
|
Term
What are the characteristics of the ventricles? |
|
Definition
Pump blood out of the heart and are separated by the inter ventricle septum |
|
|
Term
Define or describe the importance of the sternal angle: |
|
Definition
AKA the angle of Louis is the junction of the manubrium and the body of the sternum,
The site of attachment of the 2nd rib and quickly allows the paramedic to identify the 2nd intercostal space |
|
|
Term
Name the 2 imaginary lines used to indicate position on the external thorax: |
|
Definition
- Midclavicular - Anterior axillary line - Mid axillary line - Posterior axillary line |
|
|
Term
Define the term intercostal space: |
|
Definition
The space just inferior to each rib |
|
|
Term
Define the term xiphisternal joint: |
|
Definition
Union between xiphoid process and the body of the sternum |
|
|
Term
What is the effect of stimulating the parasympathetic receptors in smooth muscle? |
|
Definition
Cause the bronchial smooth muscles to contract, thus reducing the diameter of the bronchiole |
|
|
Term
How many divisions of bronchioles are in the lung? |
|
Definition
|
|
Term
Which organs are found in the RUQ? |
|
Definition
- Gallbladder - Right Kidney - Most of the liver - Some small bowel - Portion of ascending and transverse colon - Small portion of pancreas |
|
|
Term
What system consist of the pituitary gland, pineal gland, pancreas, testes, ovaries, adrenal glands, thyroid gland and parathyroid glands? |
|
Definition
|
|
Term
What is the total surface area of all the alveoli in the body? |
|
Definition
|
|
Term
|
Definition
A chemical that decreases surface tension and makes it easier for the lungs to expand |
|
|
Term
What term describes the normal tension in a cell; the resistance of the skin to deformation? |
|
Definition
|
|
Term
List the 2 components of the CNS: |
|
Definition
|
|
Term
Define the term spinal cord: |
|
Definition
The spinal cord is housed inside and is protected by the "spinal canal" formed by the vertebrae of the spinal column |
|
|
Term
List the bones that compose the cranium: |
|
Definition
Two single bones:
- Frontal - Occipital
Series of paired bones:
- Parietals - Temporals - Sphenoids - Ethmoids |
|
|
Term
What type of joint has relatively free movement? |
|
Definition
Diarthroses ( Synovial joints) |
|
|
Term
Describe the structure of the diaphragm: |
|
Definition
Muscular, dome like structure that separates the abdominal cavity from the thoracic cavity |
|
|
Term
Describe the function of sympathetic nervous innervation of the heart: |
|
Definition
The chemical neurotransmitter for the sympathetic nervous system, and thus for the cardiac plexus, is norepinephrine,. It's release increases heart rate and cardia contractile force, primarily through its actions of beta receptors |
|
|
Term
A substance that tends to preserve or restore a normal acid- base balance by increasing or decreasing the concentration of hydrogen ions is known as a? |
|
Definition
|
|
Term
What is the name of the unique cell that , after their initial phase of maturation, are released into the circulation and can remain there as circulating monocytes or migrate to distant sites to further mature into free or fixed tissue macrophages? |
|
Definition
|
|
Term
What are intercalated discs and what do they do? |
|
Definition
Specialized bands of tissue inserted between myocardial cells that increase the rate in which the action potential spread from cell to cell |
|
|
Term
Describe the characteristics of the following sympathetic receptors: Alpha 2 |
|
Definition
Found on the presynaptic surfaces of sympathetic neuro-effector junctions. These receptors serve too prevent over-release of noraepinephrine in the synapse. When the level of noraepinepherine in synapse gets high enough, the alpha 2 receptors are simulated and noraepinephrine release is inhibited. |
|
|
Term
What component of the brain maintains conscious thought, intellectual functions, memory storage and involuntary regulation of somatic motor patterns? |
|
Definition
|
|
Term
Describe the characteristics of the following sympathetic receptors: Beta 1 |
|
Definition
Cause increases in HR, cardiac contractile force and cardia automaticity and conduction |
|
|
Term
Describe the characteristics of the following sympathetic receptors: Beta 2 |
|
Definition
Cause vasodilation and bronchodilation. Dopaminergic receptors although not fully understood, eventually cause dilation of the renal, coronary and cerebral arteries |
|
|
Term
What is the term used to describe the resistance against which the heart must pump? |
|
Definition
|
|
Term
Define or describe the term brain stem: |
|
Definition
Connecting the cerebral hemispheres with the spinal cord. Comprised of the medulla oblongata, the pons and the midbrain |
|
|
Term
Define or describe the term midbrain: |
|
Definition
Connecting the pons and the cerebellum with the cerebral hemispheres |
|
|
Term
List the components of the hematopoietic system: |
|
Definition
- Bone marrow - Liver - Spleen - Kidneys - Blood |
|
|
Term
A group of organs that work together is known a(n): |
|
Definition
|
|
Term
What type of muscle is mostly under voluntary, or conscious control? |
|
Definition
|
|
Term
Why does oxygen move from the alveoli to the bloodstream? |
|
Definition
Partial pressure of oxygen resent in air in the alveoli of the lungs is greater than the partial pressure of oxygen in the blood within the pulmonary circulation. For this reason, oxygen from the alveoli diffuses across the alveolar-capillary membrane and into the bloodstream- from the area of greater partial pressure to the area of lower partial pressure |
|
|
Term
The type of muscle that surrounds blood vessels, causing them to dilate or constrict is known as? |
|
Definition
|
|
Term
The outer most layer of the skin is comprised of dead or dying cells is known as? |
|
Definition
|
|
Term
Which cells produce somatostatin? |
|
Definition
|
|
Term
What term describes a substance that, in water, separates into electrically charged particles? |
|
Definition
|
|
Term
Explain the role of the diaphragm during inspiration: |
|
Definition
Contracts and flattens to further increase the volume of the thoracic cavity |
|
|
Term
Explain the role of the intercostal muscles during inspiration: |
|
Definition
Contract to further elevate the ribs and increase the anterior - posterior dimension of the thorax |
|
|
Term
What are the components of blood? |
|
Definition
- Plasma - RBC's - WBC's - Platelets |
|
|
Term
|
Definition
|
|
Term
What type of muscle is capable of spontaneous or self-excited contraction? |
|
Definition
|
|
Term
A high energy compound present in all cells, especially muscles cells; when split by enzyme action it yields energy known as: |
|
Definition
(ATP) Adenosine Triphosphate |
|
|
Term
Which hormone s produced by the beta cells? |
|
Definition
|
|
Term
The type of muscle that moves limbs known as? |
|
Definition
|
|
Term
List the muscles of respiration: |
|
Definition
- Intercostal Muscles - Diaphragm - Steinocleidomastoid muscles |
|
|
Term
The muscle tissue found within the intestines, surrounding blood vessels is known as? |
|
Definition
|
|
Term
Loss f blood vessels from a body part is know as? |
|
Definition
|
|
Term
Identify te 3 layers of skin: |
|
Definition
- Epidermis - Dermis - Subcutaneous Tissue |
|
|
Term
Bending motion that increases the angle between articulating elements is called? |
|
Definition
|
|
Term
Bending motion that reduces the angle between articulating elements is called? |
|
Definition
|
|
Term
What is the concentration of oxygen in alveolar air? |
|
Definition
|
|
Term
What is the term used to describe the breakdown of glycogen to glucose? |
|
Definition
|
|
Term
|
Definition
The ability of muscle cells to contract, or shorten |
|
|
Term
What term is best defined as the organelle within a cell that contains the DNA or genetic material? |
|
Definition
|
|
Term
What is the effect of insulin? |
|
Definition
|
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Term
What is the effect of glucagon? |
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Definition
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Term
Structures that perform specific functions within a cell are known as? |
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Definition
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Term
Androgenic hormones have the same effect as those secreted by which organs? |
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Definition
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Term
What system consist of the mouth, salivary glands, esophagus, stomach, intestines, liver, pancreas, gall bladder, rectum and anus? |
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Definition
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Term
The natural tendency of the body to maintain a steady and normal internal environment is known as? |
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Definition
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Term
The type of muscle that has the ability to generate its own electrical impulse is known as? |
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Definition
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Term
The type of muscle that moves food and waste through the digestive tract is known as? |
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Definition
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Term
What term describes the fluid tissues that is outside the cells and outside the vascular system? |
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Definition
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Term
What are 3 hormones produced by the thyroid gland? |
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Definition
- Thyroxine (T4) - Triiodothyronine (T3) - Calcitonin |
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Term
Sacs containing synovial fluid that cushion adjacent structures are called? |
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Definition
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Term
Define or describe the term mandible: |
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Definition
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Term
Define or describe the term laryngopharynx: |
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Definition
Just above the epiglottis |
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Term
What is the effect of antidiuretic hormone (ADH)? |
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Definition
Causes the kidneys to increase water absorption |
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Term
What substance lubricates synovial joints? |
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Definition
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Term
Destruction of RBC's is called? |
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Definition
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Term
Connective tissue that connects bone to bone and holds joints together is known as? |
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Definition
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Term
The passage of a solvent such as water through a membrane is called? |
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Definition
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Term
What is the abbreviation for the partial pressure of carbon dioxide? |
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Definition
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Term
What is the abbreviation for the partial pressure of oxygen? |
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Definition
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Term
The process of producing RBC's is called? |
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Definition
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Term
What term describes the fluid inside the body cells? |
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Definition
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Term
The body layer beneath the dermis is known as? |
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Definition
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Term
A synovial joint is also known as? |
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Definition
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Term
A joint that permits a limited amount of independent motion is called a/an? |
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Definition
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Term
Define or describe the term oropharynx: |
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Definition
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Term
Define or describe the term zygoma: |
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Definition
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Term
What is peritoneal space? |
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Definition
The division of the abdominal cavity containing those organs or portions of organs covered by the peritoneum |
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Term
What is retroperitoneal space? |
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Definition
The division of the abdominal cavity containing those organs posterior to the peritoneal lining |
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Term
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Definition
The division of the abdominal cavity containing those organs located within the pelvis |
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Term
Why does oxygen infuse from the RBC's into the cells and tissues of the body? |
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Definition
Since the partial pressure of oxygen is greater in the bloodstream than in cells oxygen will diffuse from the RBC's across the capillary wall-cell membrane barrier, into the cells and tissues |
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Term
Identify 3 types of blood vessels: |
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Definition
- Arteries - Arterioles - Capillaries - Venules - Veins |
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Term
What does blood transport? |
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Definition
- Oxygen - Carbon Dioxide - Nutrients - Hormones - Metabolic waste - Heat |
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Term
What term describes a high concentration of hydrogen ions?
a pH below 7.35? |
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Definition
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Term
What term describes the oxygen-bearing molecule in the RBC's? |
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Definition
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Term
The movement of molecules through a membrane from an area of greater concentration to an area of lesser concentration is known as? |
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Definition
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Term
Which type of joint has very limited movement? |
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Definition
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Term
Describe the structure of the pituitary gland: |
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Definition
Divided into posterior and anterior lobes |
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Term
Abbreviation for potential of hydrogen, a measure of relative acidity of alkalinity? |
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Definition
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Term
Describe the characteristics and functions of the cerebrospinal fluid: |
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Definition
Both the brain and spinal cord are bathed in it, a watery clear fluid that acts as a cushion to protect these organs from physical impact |
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Term
Diffusion of a substance such as glucose though a cell membrane that requires the assistance of a "helper", or carrier protein is known as? |
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Definition
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Term
A small bundle of muscle fibres is knows as a? |
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Definition
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Term
What is the function of the parathyroid hormone? |
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Definition
Increases blood calcium levels |
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Term
What term describes the maintenance of a relatively constant volume and distribution of water in the body? |
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Definition
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Term
Which type of joint is immovable? |
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Definition
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Term
List the 3 types of joints: |
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Definition
- Synarthroses - Amphiarthroses - Diarthroses |
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Term
The tissue that transmits electrical impulses throughout the body is known as? |
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Definition
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Term
What term describes the total amount of water in the body at a given time? |
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Definition
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Term
What is the autonomic nervous system responsible for? |
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Definition
Unconscious control of many body functions, including those governed by the smooth muscle, cardiac muscle and the glands |
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Term
What is the function of beta 1 receptors? |
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Definition
Increase the HR and contractility |
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Term
What is the equation that describes blood pressure? |
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Definition
BP= cardiac output x peripheral vascular resistance |
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Term
What term describes excessive loss of body fluid? |
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Definition
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Term
Define or describe the term nares? |
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Definition
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Term
The bones of the head, thorax, spine are called the? |
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Definition
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Term
Describe the characteristics of the following sympathetic receptors: Alpha 1 |
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Definition
Cause peripheral vasoconstriction, mild bronchconstriction and stimulation of metabolism |
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