Term
Anatomical Regions & Planes |
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Definition
Axial Region-head, neck and trunk Appendicular region-limbs or extremities Saggital Frontal Transverse |
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Term
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Definition
Cranial -within the skull brain spinal verterbral Ventral-contains soft internal organs Thoracic abdominopelvic scrotal-present in males |
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Term
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Definition
Directional Right-pt's right Left-pt's left superior (above) toward the head inferior (below) away from the head anterior (in front) nearer to the front posterior (in back) nearer to the back Directional Right-pt's right Left-pt's left superior (above) toward the head inferior (below) away from the head anterior (in front) nearer to the front posterior (in back) nearer to the back |
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Term
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Definition
Major function of the skin protection thermorequlation somatosensory perception Vit D synthesis |
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Term
Chapter 3 Body process of Regulatory |
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Definition
Homeostasis-normal, regulates "staying the same" core body temp. blood concentrations of Na+, K+, H+, Ca & other mineral ions blood sugar extracellular fluid volume arterial blood pressure |
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Term
Chapter 4 Chemical Basis of Life |
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Definition
Features of atomic Structure protons (+) charge neutron (uncharged) nucleus (center) electrons (-) charge |
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Term
Characteristics of Chemical Bond |
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Definition
molecules are structures that result from attachment of atoms to one another |
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Term
Characteristics of endocytosis & exocytasis |
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Definition
Endocytosis-cellular uptake Exocytosis-intracellular vesicles fuse w/ the plasma membrane & release contents to the exterior |
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Term
Characterstics of Carrier Mediated Transport |
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Definition
substances permeating plasma membranes channels are barrel shaped pores carriers proteins that acutally bend individual solute molecules |
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Term
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Definition
Medial-nearer midline lateral-farther midline ipsilateral-same side contralateral-the opposite side from proximal-nearer to the attachment distal-more distant superficial-toward |
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Term
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Definition
Deep-away from the surface intermediate-between two structures |
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Term
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Definition
movement of a substance due to the random movement |
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Term
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Definition
hair nails dermal glands Dermis-a largely made up of connective tissue, extracellular fibers of collagen & elastin Hypodermis-under the dermis & not technically part of the skin |
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Term
Epidermal derivaties-contd |
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Definition
Radiiation (transfer) Convection (air movement) Conduction (direct heat flow) |
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Term
General features of cells |
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Definition
plasma membrane-outer layer nucleus-genetic material (DNA) endoplasmic reticulum-internal membrane system ribosomes-molecular machines Golgi apparatus-staked sacs of ER mitochondria-rod-like structures cytoskeleton-scaffold of filaments |
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Term
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Definition
1st-mainly damage to the epidermis 2nd-partial thickness some damage to the dermis 3rd-full thickness both the dermis and subcutaneous tissue damage |
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Term
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Definition
Nervous Mucsculoskeletal Cardiovascular Respiratory Digestive Excretory Lymphatic Reproductive |
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Term
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Definition
Endocrine Immune Integumentary |
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Term
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Definition
a structure that is composed of two or more tissues & carries out multiple functions |
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Term
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Definition
a diffusive movement of water down a water concentration gradient |
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Term
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Definition
skin is chronically expose to UV radiation damage the DNA of the dermal cells |
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Term
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Definition
Nervous-specialized for processing info. Epithelial-consists of sheets of cell Muscle-contration & generation of force Connective-holds body parts together Adipose-specialized for storage of fat |
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Term
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Definition
swelling or shrinkage are harmful or fatal to the cells & must be minimized |
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Term
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Definition
Covalent-strongest form Ionic-when an element that readily gives up electrons reacts. Hydrogen-nitrogen & hydrogen-oxygen are polar covalent bonds Van Der Walls-attrative forces that develop between molecules or between different parts |
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Term
Types of chemical reactions |
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Definition
synthetic decomposition oxidation-reduction-redox |
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Term
Various Layers of the epidermis |
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Definition
Stratum basale Stratum spinosum Stratum granulosum Stratum lucidum Stratum correum |
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Term
Various skin cell types & functions |
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Definition
Kerantinocytes-production of the protein keratin Melanocytes-productio of melanin Immunocytes- 1st line of defense against invasion by microbes, fungi, and parasites |
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Term
6 Hormones secreted by the adenohypophysis |
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Definition
1. Growth hormone
2. Prolaction
3. adrenocorticotropic
4. TSH
5. FSH
6. LH (luteninizing hormone) |
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Term
2 types of muscle contraction |
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Definition
isotonic contraction-allowed to shorten & lift a load
isometric contraction-not allowed to shorten |
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Term
4 Influenes on enzyme activity |
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Definition
Temp
Inhibitors-natural requlatory substance
Allosteric regulation "at another site" than the active site
Expression of particular Isoforms
products of separate genes |
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Term
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Definition
are brief stereolypic changes in the membrane potential of excitable cells |
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Term
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Definition
amino acids must be present in the diet
proteins-important to body function and struture |
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Term
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Definition
simple sugars
contain carbon, hydrogen and oxygen |
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Term
Cell Activity related to energy & metabolism |
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Definition
catabolism-cell extracts energy from chemical source
ATP-the main source of energy avaible to cells |
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Term
Characteristic of Compounds |
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Definition
Acids decrease Ph
Bases increased Ph
Salt-dissociate in solution to yield a free cation |
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Term
Characteristic of somatic sensation |
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Definition
Body surface is responsive to the submodalities touch, vibration, temp., sense pain |
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Term
Characteristic of the auditory system |
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Definition
hearing
equilibrum
frequency discrimination
sound localization |
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Term
Characteristic of the gustatory system |
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Definition
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Term
Characteristic of the vestibular system |
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Definition
head orientation & linear accerlation
rotatinal accerlation of the head |
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Term
Characteristics of bone tissue |
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Definition
mainly responsible for hardness & wt of bones |
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Term
Characteristics of cardiac muscles |
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Definition
fibers are striated
spontaneous contractile activity
contract automatically |
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Term
Characteristics of skeletal muscle |
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Definition
striated
gap juncitons
voluntary
controlled by the somatic motor branch
supporting & moving joints |
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Term
Characteristics of the olfactory system |
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Definition
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Term
Characteristis & function of nuclic acids |
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Definition
DNA/RNA
Genetic Code
Protein Synthesis
Control of Gene expression
DNA replication |
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Term
Characterstics of Carrier Mediated Transport |
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Definition
substances permeating plasma membranes
channels are barrel shaped pores
carriers proteins that acutally bend individual solute molecules |
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Term
Characterstics of smooth muscle |
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Definition
surrounds the walls of hollow visceral organs
cells are smaller in lenght & diameter |
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Term
Classify adenohypophyseal hormones according to their structures |
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Definition
Tropic hormones that control the function of other endocrine glands
growth, TSH, FSH, & LH ACTH |
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Term
Common descriptive terms found in muscle names |
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Definition
location
size & shape
location & # of attachments
action |
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Term
Compare resting potential to action potential |
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Definition
the plasma membrane is mainly permable to K+ and the inside to outside concentration |
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Term
Describe funciton of the bones |
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Definition
Formation-development by connective tissue during osteogensis
Remodeling-stresses placed on them
Growth of bones-controlled by hormones
*growth hormone
*parathormone
*calcutonin, Vit D, sex steriods |
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Term
Describe synaptic transmission |
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Definition
where signals travel from neurons to other neurons or form neurons to muscle cells |
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Term
Describe the characteristics of the autonomic nervous system |
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Definition
part of the peripheral nervous system that supplies motor innervation |
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Term
Describe the functions of the adrenal glands |
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Definition
a branch of the sympathetic nervous system
secretes steriod hormones |
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Term
Describe the structure of a peripheral nerve |
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Definition
axons are bundled togehter into nerves |
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Term
Exercise physiology as it related to muscle |
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Definition
related mainly to its cross-sectional area so larger muscle are stronger |
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Term
Explain the molecular basis of muscle contraction |
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Definition
the sarcomere is the basic functional unit
of the contractile machinery of striated muscle |
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Term
Explain the roles of aldosterone & cortisol |
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Definition
controlled mainly by the kidney itself
renin secretion
vasopression-cortisol
stimulates ACTH secretion |
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Term
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Definition
ovaries-gametogensis (formation of reproductive cells)
testes-testosterone
differentiation of male internal & external gentalia |
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Term
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Definition
basal metabolism & heat production
normal growth & development
calcitonin-stimulates bone calcification |
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Term
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Definition
the simplest way of organizing the nervous system
to achieve an appropriate response |
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Term
ID major characteristics of the CNS |
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Definition
telecephalon
diencephalon
mesencephalon
metencephalon
myelencepalon |
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Term
ID propriocptors in the human body |
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Definition
muscle receptors & stretch reflexes
golgi tendon organs & tendon reflexes
joint kinesthetic organs |
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Term
ID structural Components of bones |
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Definition
Diaphysis-shaft of the bone
Metaphysis-widened area that joins the shank of the bone to its head
epiphysis-ends of the bone |
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Term
ID surface freatures of bones |
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Definition
articular
process
depressions & openings |
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Term
ID the actions of the nontrophic adenhypophysel hormones |
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Definition
Growth and Growth hormone
HGH (human growth hormone)
prolactin milk production |
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Term
ID the divisions & subdivisions of the nervous system |
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Definition
somatic sensory
somatic motor
visceral sensory
visceral motor |
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Term
ID the major characteristic of neurons |
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Definition
myelin sheaths
target cells are called synapses
3 classes of neurons
*multipolar
*bipolar
*unipolar |
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Term
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Definition
human body (70-80%) water
surface tension
Heat of vaporization
Solvent Properties
solutes can be dissolved |
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Term
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Definition
fatty acids
triaaylgycerols
glyolipids
phospholipids |
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Term
List & compare the different muscle types |
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Definition
skeletal-attached to the skeleton
cardiac-heart
smooth-surrounds hollow internal organs |
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Term
List & define the 4 major classes of hormones |
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Definition
1. tyrosine derivatives-T3 & T4 thyroid
2. Peptides & proteins-small protein consisting dozens to hundred of amino acids
3. steroids-derivatives of chol.
4. Eicosanoids-prostaglandins key mediators in the control of blood flow & inflammation |
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Term
List & Describe the 3 types of cartlige |
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Definition
hyaline-glassy translucent material
fibrous-interwoven thread of collagen
elastic-elastin fibers |
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Term
Major characteristics of the visual system |
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Definition
Image-forming device
errors of refraction
photorecption & information processing |
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Term
Mechanism of action of steroid hormones |
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Definition
poorly water soluble typically travel in the blood as complexes |
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Term
Movements of diarhrotic joints |
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Definition
flexion/extension
dorsiflexion
abduction/adduction
circumduction
rotation
supination/pronation
inversion/eversion
protraction/retraction
elevation/depression
opposition |
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Term
Negative feedback requlation in endocrine systems |
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Definition
hormone secretion varies to oppose changes
in feedback -regulated variable |
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Term
Neural control of skeletal muscle |
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Definition
the motor neurons hat control skeletal muscle belong to the somatic branch of the the motor system |
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Term
Parts of Pituitary gland & their functions |
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Definition
posterior lobe-neural tissue
anterior lobe-roof of the primitvie pharynx |
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Term
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Definition
Frontal
Parietal
Temporal
Occipital
Spheniod
Ethmoid |
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Term
Parts of the Vertebral column |
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Definition
c-spine
lumbar
sacrum & coccyx |
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Term
Principal muscles of major joints |
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Definition
mandibular
shoulder/arm
elbow
hip-thigh
knee
ankle |
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Term
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Definition
self sensing
monitoring the interal state of the body |
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Term
Structural cats of joints |
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Definition
fibrous
cartilaginous
synovial |
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Term
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Definition
General principles of sensory systems
organize an appropiate response
centers of the CNS
location of the stimlus |
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Term
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Definition
parathormone is stimulated by decrease in levels of Ca++ in the plasma |
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Term
Functions of the pancreas |
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Definition
exocrine gland it secretes an alkaline juice containing digestive enzymes into the intestine. |
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Term
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Definition
glucagon-produced by alpha cells insulin-produced by beta cells somatostatin-produced by delta cells |
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Term
Functions of the pineal gland |
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Definition
melatonin secretion follows a day-night cycle with most of the hormone secreted during the darkness |
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Term
List nonglandular tissue that process endocrine functions |
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Definition
enteroendocrine cells of the GI tract peptide hormones. kidney-secretes an enzymen renin heart-muscle fibers of the atria release a peptide hormone called atrial natriunetic factor (ANF) placenta-connects the developing fetus to the lining of the uterus. thymus-T-cell dirrentiation adipose tissue-fat endorphins-peptide hormones nervous system produces its own endogenous opiates. |
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Term
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Definition
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Term
Three main functions of blood |
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Definition
transport of nutrients regulation of the fluid environment of cells protection against loss of extracellular fluid thru hemostasis |
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Term
Physical properties of blood |
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Definition
specific gravity-ratio between the wt of the liquid and that of an equal. viscosity-a measure of the fluids resistance to flow |
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Term
Name and describe the formal elements of blood |
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Definition
RBCs-lack a nucleus sink to the bottom of the centrifuge. RBC-oxygen WBC-fighters platelets-clot |
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Term
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Definition
blood cell production occurs mainly in bone of the axial skeleton principally the sternum. |
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Term
Name & describe the nonformed elements of blood |
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Definition
nonprotein solutes-extracellular fluid plasma proteins-albumins, globulins & fibringen nutrients & wasteproducts dietary sources |
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Term
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Definition
a classifciation of blood based on the presence or abensce of inherited antigenic substances on the surface of RBCs |
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Term
The process of hemostasis |
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Definition
a process which causes bleeding to stop |
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Term
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Definition
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Term
ID the parts of the heart including its various chambers & valves |
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Definition
4 chambers RT atrium LT atrium RT ventricle LT ventricle Valves Tricusip semilunar aortic |
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Term
Contrast the properties of cardiac muscle to those skeletal muscle |
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Definition
both are striated cardiac is involuntary |
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Term
List & explain the stages of the heart cycle |
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Definition
diastole-heart relaxed 1st heart sound results from the closing of the AV valves 2nd heart sounds results from the closure of the pulmonary & aortic valves |
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Term
Autonomic modulation of heart function |
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Definition
heart maintains a regular rhythm and its force to meet demand (Frank Starling Law) |
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Term
Components of cardiac output |
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Definition
the volume of blood pumped by the heart per minute. HRxSV=cardiac output cardiac output=venous return |
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Term
Chapter 12 The Vascular System |
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Definition
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Term
List various types of blood vessels & their functions |
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Definition
arteries-carry blood away form the heart capillaries-small vessels that are the sites of all exchange of materials between tissues. Veins-carry blood back to the heart |
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Term
ID & describe the types of special circulations within the body |
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Definition
Hepatic portal-collects venous blood from abd. & pelvic digestive organs and delivers this blood to the hepatic portal vein. coronary circulation-the heart must perfuse with like any other organ. cerebral, renal, pulmonary, fetal. |
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Term
Describe blood flow regulation within the body |
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Definition
VR (volume flow)=MAP (mean arterial pressure/TPR (total peripheral resistance) Driving force for blood flow within a single blood vessel. |
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Term
Various functions of capilleries |
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Definition
glomerular-enclosed in the initial segment of the nephron. peritublar-surronds the cortical parts of the tubule |
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Term
Component of the lymphatic system and functions |
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Definition
lymph nodes-collecting vessels pass thru lymphatic trunks-largest collecting vessels converge |
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Term
Describe the components of the immune systems & their functions |
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Definition
Lymphoid organs-the lymph nodes, spleen, thymus, tonsils, adenoids, Peyer's patches. spleen-screens for blood borne antigens and removes ages RBCs Thymus-differentiation of T lymphocytes Tonsils-tonsilar crypts trap bacteria that have lodged on phayngeal surface. Peyers patches-screen the intestinal contents for novel bacteria & to oppose infection |
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Term
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Definition
nonspecific- are not conditioned by previous exposure to particular invader. specific response-are directed only against an invader bearing particular molecular components antigens. |
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Term
Chapter 13 Respiratory System |
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Definition
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Term
Main parts of the airway & respiratory zone |
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Definition
Nasal cavity larynx bronchi |
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Term
Physical aspects of ventilation |
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Definition
presses equally on all surface that freely exposed to the atomosphere |
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Term
ID respiratory muscles & movements |
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Definition
sternocleidomastiods/scalenes-internal intercostals external intercostals-external & internal abd. obliques parasternal intercostals-transversus abd. Diaphragm-rectus abd. |
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Term
ID the various lung volumnes & capacities |
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Definition
Expiratory reserve volume (ERV) Residual volume (RV) Functional residual capacity (FRC) Inspiratory reserve volume (IRV) Inspiratory capacity (IC) Vital capacity (VC) Total lung capacity (TLC) |
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Term
ID & explain the various restrictive & obstructive lung diseas |
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Definition
Asthma-an inflammatory or allergic response to air contaminants. Chronic bronchitis Respiratory distress syndrome Chest wall disease Fibrotic lung diease damage to the lung by inhaled air contaminants such as dusts & fibers |
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Term
Explain the relationship between respiratory dead space & aveolar venlitation |
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Definition
alveolar ventilation is influenced by respiratory dead space. |
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Term
Describe the process of gas exchange |
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Definition
dry air contains about 21% O2. Most of remaining gas is nitrogen with trace amounts of other gases. |
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Term
Describe the process of hemoglobin and oxygen transport |
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Definition
most of the O2 carried by blood about 98% is carried by hemoglobin. Oxygen-carrying capacity of blood is determined by its hemoglobin content |
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Term
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Definition
the number of red cells and or the content of hemoglobin is deficient |
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Term
The process of carbon dioxide transport |
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Definition
CO2 leaving metabolizing cells readily diffuses into the plasma |
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Term
ID the characteristics of the neural contol of respiration |
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Definition
Brain stem-respiratory area Central chemoreceptors-located in the medulla Peripheral chemoreceptors-carotid & aortic bodies Stretch receptors-the lung & chest wall Hypothalamic centers-reflect arousal & emotion |
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Term
Explain respiration in exercise |
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Definition
the lungs must accept a substantially increased cardiac output in exercise |
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Term
Chapter 14 The Digestive System |
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Definition
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Term
ID the characteristics of the peritoneal cavity & the peritoneum |
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Definition
peritoneum-an epithelial membrane that covers the wall of the abd. cavity. peritoneal cavity-contains the intraperitoneal and retroperitoneal organs |
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Term
Explain the funcition of mastication & the salivary glands |
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Definition
mastication-food is broken up by chewing and mixed with saliva |
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Term
Describe the parts of the esophagus & their functions |
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Definition
the esophagus penetrates the diaphragm & joins the stomach. gastroesophageal sphincter closes off the esophagus to protect from acidic stomach contents. |
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Term
Parts of the stomach & their functions |
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Definition
Fundus-the cup shaped Antrum-funnel shaped Pylorus-canal terminating with the pyloric Sphincter-guards the entry into the intestine |
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Term
Parts of the small intestinge & their functions |
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Definition
Duodenum, Jejunum, Ileum -longest part of the alimentary canal -enzymatic digestion food & absorption of its constituent nutrients |
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Term
Name the enzymes secreted by the pancreas and ID their actions |
|
Definition
Lipase & colipase-convert triacylglycerols to monoglycerdies & free fatty acids. Tryspin, chymotrypsin-attack specific peptide bonds. Carboxypeptidase-aminopeptidase, dipeptidase removes carboxy-terminal amino acids. Amylase-converts strach to oligo saccharides RNAase, DNAase-converts ribonucleotides to pentoses, purines & pyrimidines |
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Term
ID the major components of liver |
|
Definition
hepatic artery hepatic portal vein |
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|
Term
Explain the process of absorption in the small intestine |
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Definition
the intestine can absord sugars and amino acids against their concentration fat absorption |
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Term
Parts of the large intestine and their functions |
|
Definition
cecum, colon and rectum-small intestine Ascending colon-superiorly from the cecum & make a bend. Transverse colon-passes along the anterior abd. Descending colon-makes a S-shaped curve medially Sigmoid colon-leading to the rectum Anal colon-the terminal portion of the rectum |
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Term
|
Definition
energy need differ from person to person.
BMR(basal metabolic rate)-the rate of energy consumption |
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|
Term
Explain how the body converts glucose to energy |
|
Definition
glycolysis *the liver is an important source of glucose for other tissue. *absorded glucose may be used to supply the immediate glucose |
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Term
|
Definition
the pathway is a cycle because it ends by attaching an acetate from the reaction step |
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|
Term
Body converts protein & fat to energy |
|
Definition
protein catabolism is proteolysis breaking of the peptide bonds |
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|
Term
The absorptive & postabsorptive states |
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Definition
During the absorptive state glucose, amino acids and triacylglycerols are entering the body. During the postabsorptive state, nutrients are not entering form the intesting & the enery needs of the body must be met by drawing on reserves. |
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|
Term
|
Definition
|
|
Term
ID the characteristic of urine |
|
Definition
a product that contains excess water, plasma, solutes, urea, ammonia, sulfuric acid |
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|
Term
Describe the parts of the kidney & their function |
|
Definition
Renal cortex-outer layer Renal medula-inner Renal sinus-hollow space in medial part of the kidney Hilus-medial side of the kidney the site of entry of the renal artery Renal artery-a branch of the abdominal aorta Renal vein- a branch of the inferior vena cava Ureter |
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|
Term
Major functions of the renal concentrating mechanism |
|
Definition
serve the changing homeostatic needs of the body |
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|
Term
ID the major characteristics of the distal tube & the renal diluting mechanism |
|
Definition
rate of blood perfusion to the kidney (a measure of BP) the sodium concentration of plasma |
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|
Term
Main components of renal function |
|
Definition
Potassium homeostatsis Filtered Load Renal clearance Renal handling of sodium Renal handling of K+ Renal handling of Ca++ & phosphate Renal handling of fixed acids & bases |
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|
Term
ID 3 classes of diuretics |
|
Definition
1. Osmotic (nonmetabolizable sugar alcohol mannitol. 2. Transport inhibitors (loop diuretics) 3. aldosterone antagonists (ace inhibitors) |
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|
Term
ID characteristics of urinary bladder |
|
Definition
prevents reflux of urine into the ureters Internal & external urethral sphincters-normal blocks the flow of urine into the urethea |
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|
Term
Explain the importance of maintaining fluid & electrolyte balance |
|
Definition
Preventation of dehydration Specific homeostatic challenges Water is average 65% of the body mass of men 55% for women |
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|
Term
ID the components of acid-base homestatsis |
|
Definition
Intracellular buffers-cytoplasm is protein Extracellular buffers-important buffer is bicarbonate |
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|
Term
|
Definition
Volume flow- 1-2 liters/day Color-yellow to amber Ph- 4.6-8.0 Specific gravity- 1.001-1.035 Turbidity- clear |
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|
Term
Chapter 16 Reproductive System |
|
Definition
|
|
Term
Explain the process of meiosis in the formation of reproductive cells |
|
Definition
The process of cell division, formation of reproductive cells |
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|
Term
Describe the male & female reproductive system |
|
Definition
Male system-paired testes (primary male reproductive organs) Vas deferens scrotum penis Female System ovaries (primary female reproductive organs) Uterus Vagina-passageway |
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|
Term
Describe the period of pregnancy |
|
Definition
begins with the implantation of an embryo & ends with labor & delivery 1st stage dilation true labor begins 2nd stage expulsion stage cervix completed dilated (about 10 cm) 3rd stage placental stage of labor & delivery of placental |
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|
Term
ID the characteristic of lactation |
|
Definition
lactation-milk production a day or 2 after delivery cloudy fluid called colstrum contain quantities of maternal antibodies |
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|
Term
List sexual differences & changes over the life span |
|
Definition
Genetic sex is established at the time of fertilization Interal accessory structures -ovaries (female) -testies (male) external genitalia -glans clitoris -glans penis Puberty Menopause starts 50-60 years of age when cessation of ovarian cycling |
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