Term
What are 3 properties of the cardiac muscle? |
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Definition
1. Automaticity
2. Conductivity
3. Contractility |
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Term
Where does the cardiac electrical impulse in the heart begin? |
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Definition
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Term
The heart is perfused by the _______ _______. |
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Definition
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Term
The coronary arteries receive blood during:
Systole
Diastole |
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Definition
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Term
Blood consists of what 4 things? |
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Definition
1. Red blood cells (RBC)
2. White blood cells (WBC)
3. Platelets
4. Plasma |
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Term
The term for ventricular contraction is: |
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Definition
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Term
What is the result of left-sided heart failure? |
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Definition
Blood backs up into the lungs. |
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Term
What is the term for fluid which has built up in the lungs due to left-sided heart failure? |
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Definition
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Term
Three Signs of Right-sided heart failure? |
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Definition
1. Peripheral Edema 2. Jugular Vein Distension 3. Enlarged Liver |
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Term
Signs and symptoms of left ventricular failure? |
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Definition
Decreased cardiac output Decreased perfusion Decreased systolic blood pressure Altered mental status Respiratory distress |
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Term
Signs and symptoms of right ventricular failure? |
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Definition
Decreased lung perfusion hypoxia and respiratory distress Jugular vein distension Peripheral edema Decreased blood return to left ventricle causes decreased cardiac output |
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Term
What is the purpose of the primary assessment? |
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Definition
To identify and begin treatment of any immediate life threats |
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Term
When dealing with poisoning, pinpoint pupils are only associated with what type of overdose? |
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Definition
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Term
When giving activated charcoal, what are the contraindications? |
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Definition
if the ingested poison is an acid or alkalis. |
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Term
What is one of the biggest difficulties when dealing with recognizing an inhaled poison? |
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Definition
a large number of them are colorless and odorless |
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Term
What is one of the biggest difficulties when dealing with recognizing an inhaled poison? |
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Definition
a large number of them are colorless and odorless |
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Term
Give some examples of a colorless and odorless inhaled poison. |
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Definition
carbon monoxide carbon dioxide |
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Term
What are the 4 routes for poison to enter the body? |
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Definition
inhalation ingestion absorption injection |
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Term
What is the most common route for a poison to enter the body? |
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Definition
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Term
When dealing with a poisoning victim who states they can smell bitter almonds, what poison are you dealing with? |
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Definition
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Term
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Definition
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Term
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Definition
difficulty speaking or understanding spoken words |
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Term
What are the 3 phases to ethylene glycol poisoning? |
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Definition
Neurologic to cardiopulmonary to renal |
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Term
What is your MOST important resource when dealing with poisoning? |
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Definition
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Term
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Definition
Self-administration of a drug in a manner that is not in accord with approved medical or social patterns |
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Term
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Definition
Emergency that involves poisoning by drugs or alcohol |
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Term
Name some common stimulant drugs that are abused. |
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Definition
Amphetamines, cocaine, ephedrine, methamphetamine |
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Term
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Definition
severe itching of the skin |
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Term
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Definition
chronic disease of the heart muscle. |
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Term
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Definition
the transfer of heat to or from a part of the body or substance by direct contact |
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Term
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Definition
the transfer of heat by circulating air |
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Term
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Definition
the conversion of liquid to gas. This process requires heat or energy |
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Term
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Definition
the transfer of heat by radiant energy |
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Term
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Definition
a type of invisible light that transfers heat. |
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Term
List 3 ways the body can modify its temperature. |
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Definition
1. Increase or decrease heat production 2. Move to an area where heat loss is increased or decreased 3. wear appropriate clothing for the enviornment |
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Term
To be diagnosed with hypothermia, the core body temperature must fall below ____ |
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Definition
95 degrees F or 35 degrees C |
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Term
What temperature range constitutes mild hypothermia? |
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Definition
90 to 95 F or 32.2 o 35 C |
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Term
Severe hypothermia occurs when the body temperature is below _____ |
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Definition
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Term
Cardiorespiratory activity usually stops when the core temperature is below _______ |
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Definition
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Term
A heat emergency can take what 3 forms? |
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Definition
1. heat cramps 2. heat exhaustion 3. heat stroke |
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Term
Heat exhaustion is caused by ___________ as the result of loss of water and electrolytes from heavy sweating. |
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Definition
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Term
Untreated heat stroke always results in _____ |
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Definition
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Term
In diving emergencies, what are the 3 phases of a dive where emergencies can happen? |
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Definition
descent, bottom, and ascent |
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Term
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Definition
injury caused by a change in air pressure, typically affecting the ear or the lung |
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Term
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Definition
A hollow organ is an organ that contains a lumen, or a hollow space |
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Term
Which organs in the abdomen are hollow? |
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Definition
gallbladder, stomach, small intestine, large intestine, urinary bladder, and fallopian tubes in women |
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Term
What are the solid organs in the abdomen? |
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Definition
liver, spleen, pancreas, kidneys, and in women the ovaries and uterus |
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Term
Name 4 functions of the liver |
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Definition
1. secretes bile to aid in digestion of fats 2. filters toxic substances produced by digestion 3. creates glucose stores 4. produces substances necessary for blook clotting and immune function |
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Term
The small intestine is divided into 3 parts. Name them. |
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Definition
1. duodenum 2. jejunum 3. ileum |
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Term
The duodenum is where digestive juices from the ________ and _____ mix together. |
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Definition
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Term
Name 3 things the pancreas secretes. |
|
Definition
Amylase bicarbonate insulin |
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Term
What does bicarbonate do? |
|
Definition
neutralizes stomach acid in the duodenum |
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Term
What is the largest part of the small intestine called |
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Definition
|
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Term
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Definition
1. Absorbs nutrients that were not absorbed earlier 2. absorbs bile to be returned to the liver 3. absorbs vitamin B12 for making nerve cells and red blood cells |
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Term
what is the large intestine called? |
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Definition
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Term
what is the rhythmic movement that smooth muscles use to move food through the intestines? |
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Definition
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Term
The spleen is part of the _________ ______ |
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Definition
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Term
Name the parts of the male genital system. |
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Definition
Testicles, epididymis, vasa deferentia, seminal vesicles, prostate gland, and penis |
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Term
Name the parts of the female genital system. |
|
Definition
ovaries, fallopian tubes, uterus, cervix, and vagina |
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|
Term
name the solid organs in the urinary system |
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Definition
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|
Term
name the hollow organs in the urinary system |
|
Definition
ureters, bladder, urethra |
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Term
an irritation of the peritoneum causing inflammation is called ___________ |
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Definition
|
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Term
|
Definition
paralysis of the muscular contractions that normally propel material through the intestine. |
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Term
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Definition
and inflammation in small pockets at weak areas in the muscle walls of the colon |
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Term
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Definition
inflammation of the gallbladder |
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Term
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Definition
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Term
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Definition
study of blood-related illnesses |
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Term
What are the 4 parts of blood? |
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Definition
Erythrocytes (red blood cells) Leukocytes (white blood cells) platelets plasma |
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Term
What percent of the blood volume is made up of red blood cells? |
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Definition
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Term
What protein is carried in the RBC's? |
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Definition
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|
Term
What is the purpose of hemoglobin? |
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Definition
carries 97% of the ocyygen and some of the carbon dioxide during gas exchange. |
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Term
White blood cells (WBC's) make up what percent of a person's blood cell volume? |
|
Definition
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|
Term
What is the purpose of WBC's in a healthy person? |
|
Definition
collects dead cells and provides for their correct disposal |
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Term
What happens to WBC's when an infection is present in the body? |
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Definition
The body creates large numbers of WBC's and they attack the infection. |
|
|
Term
what percent of blood cell volume is made up by platelets? |
|
Definition
|
|
Term
What is the purpose of platelets? |
|
Definition
|
|
Term
what is the purpose of plasma in the blood? |
|
Definition
plasma serves as the transportation media for all the blood components, proteins, and minerals. |
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Term
What is another name for sickle cell disease? |
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Definition
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|
Term
what 2 things does the brain need to survive? |
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Definition
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|
Term
what 2 chemicals do the pancreas store and secrete to help the body metabolize glucose in the blood? |
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Definition
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|
Term
The pancreas as alpha and beta cells. What chemical is produced by alpha cells? What chemical is produced by beta cells? |
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Definition
alpha = glucagon beta = insulin |
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|
Term
What are the 3 types of diabetes? |
|
Definition
diabetes mellitus type 1 diabetes mellitus type 2 gestational diabetes |
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Term
|
Definition
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|
Term
|
Definition
|
|
Term
|
Definition
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|
Term
When the body burns fat rather than glucose _______ are produced |
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Definition
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|
Term
What are kussmaul respirations? |
|
Definition
deep rapid breathing usually as a result of acid buildup from diabetes |
|
|
Term
hyperosmolar hyperglycemic nonketotic syndrome (HHNS) |
|
Definition
a life threatening condition resulting from high blood glucose that typically occurs in older adults, and which causes altered mental status, dehydration, and organ damage |
|
|
Term
what are the only contraindications to giving oral glucose? |
|
Definition
inability to swallow and unconsciousness |
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|
Term
which can cause seizures hyperglycemia or hypoglycemia? |
|
Definition
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|
Term
|
Definition
ischemia and pain caused by sickleshaped red blood cells that obstruct flow to a portion of the body. |
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Term
what 2 chemicals are produced by the immune system in response to a stimulus |
|
Definition
histamines and leukotrienes |
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Term
|
Definition
an extreme allergic reaction that is life threatening and involves multiple organ systems |
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Term
|
Definition
|
|
Term
|
Definition
areas of localized swelling |
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Term
name 5 general categories of allergies |
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Definition
1. food 2. medication 3. plants 4. chemicals 5. insect bites or stings |
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Term
in Which part of the airway is stridor heard? |
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Definition
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Term
|
Definition
a harsh high-pitched sound heard on inspiration which occurs when swelling in the upper airway begins to close off the airway. |
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Term
When epinephrine is administered during anaphylaxis, what does effect does the drug have on the inside of the body? be specific. |
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Definition
1. blood vessels constrict which reverses vasodilation and hypotension 2. increased cardiac contractility 3. relieves bronchospasm in the lungs |
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Term
What side effects can be produced from epinephrine injection? |
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Definition
increased pulse rate, anxiety, cardiac dysrhythmia, pallor, dizziness, chest pain, headache, nausea, vomiting |
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Term
What is the adult dose for epinephrine? And children? |
|
Definition
.3 mg in a 1 to 1000 concentration .15 mg in a 1 to 1000 concentration |
|
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Term
|
Definition
Pelvic Inflammatory Disease = an infection of the upper femail reproductive organs - specifically the uterus, ovaries, and fallopian tubes. |
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|
Term
What is the most commonly reported sexually transmitted disease in the US? |
|
Definition
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|
Term
If you fail to consider gynecologic reasons for abdominal pain in females what percent of the diagnoses will be wrong? |
|
Definition
|
|
Term
|
Definition
this pain comes from the organ that is involved in the problem. It presents as less severe, more generalized, dull or aching, and can be constant or intermittent |
|
|
Term
|
Definition
This pain is more localized and severe. The pain is sharp and constant and involves the peritoneal lining |
|
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Term
|
Definition
This is visceral pain that is felt somewhere other than the organ which is affected. |
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Term
What is esophageal varices and what is the most common cause for it? |
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Definition
Engorged and weakened veins in the esophagus. Usually caused by heavy alcohol use and liver disease |
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Term
Which part of the nervous system us responsible for adjusting the blood flow by constricting and dilating blood vessels. |
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Definition
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Term
State the path that blood takes from the heart trough the body. Begin with the right atrium. |
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Definition
1. right atrium 2. right ventricle 3. pulmonary arteries 4. lungs 5. pulmonary veins 6. left atrium 7. left ventricle 8. aorta 9. major arteries 10. arterioles 11. capillaries 12. venules 13. major veins 14. right atrium |
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Term
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Definition
the circulation of blood within an organ or tissue in adequate amounts to meet the cells needs for oxygen, nutrients, and waste removal. |
|
|
Term
how many ml of blood does the average male body contain? |
|
Definition
70 ml per kilo of body weight |
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|
Term
how many ml of blood does the average female body hold? |
|
Definition
65 ml per kilo of body weight |
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Term
when dealing with a bleeding patient, explain the PPE precautions that should be used in the different bleeding situations... light bleeding? venous bleeding? arterial bleeding? |
|
Definition
light bleeding - gloves and eye protection venous bleeding - gloves and eye protection arterial bleeding - gloves, eye protection, mask, gown |
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|
Term
what two things are significant about arterial bleeding? |
|
Definition
1. it is bright red due to being highly oxygenated. 2. it spurts from the wound in time with the pulse rate |
|
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Term
|
Definition
Deformities Contusions Abrasions Punctures Burns Tenderness Lacerations Swelling |
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|
Term
describe the process of coagulation |
|
Definition
the cut ends of the blood vessel begin to narrow in vasoconstriction reducing the amount of bleeding then a clot forms plugging the hole and sealing the injured portions of the vessel |
|
|
Term
|
Definition
|
|
Term
|
Definition
a bump caused by bleeding under the skin |
|
|
Term
what is the first sign of hypovolemic shock? |
|
Definition
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|
Term
when is the only time you should remove a penetrating object from a patient? |
|
Definition
when it is in the cheek and there is an airway obstruction |
|
|
Term
What is a hemostatic agent? |
|
Definition
a chemical compound that slows or stops bleeding by assisting in clot formation |
|
|
Term
|
Definition
|
|
Term
|
Definition
when the energy exchange between the body and an object is more than the body can tolerate. |
|
|
Term
|
Definition
injuries from sudden or extreme changes in air pressure |
|
|
Term
death from soft tissue injuries is often related to __________ or _________. |
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Definition
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|
Term
what are the 2 principal layers of skin |
|
Definition
|
|
Term
|
Definition
a blue or black discoloration of the skin such as a bruise |
|
|
Term
what are the 4 types of soft-tissue open wounds? |
|
Definition
1. abrasions 2. lacerations 3. avulsions 4. penetrating wounds |
|
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Term
|
Definition
a wound of the superficial layer of skin caused by friction |
|
|
Term
|
Definition
a jagged cut in the skin caused by a sharp object of a blunt force that tears the tissue |
|
|
Term
|
Definition
|
|
Term
what is a linear laceration? |
|
Definition
|
|
Term
what is a stellate laceration |
|
Definition
|
|
Term
|
Definition
an injury that separates various layers of soft tissue |
|
|
Term
|
Definition
between the muscle and subcutaneous layers |
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|
Term
what is the difference between a penetrating wound and an impaled object |
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Definition
the impaled object remains in the injury site |
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|
Term
list 6 signs of hypoperfusion |
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Definition
1. tachycardia 2. tachypnea 3. low blood pressure 3. weak pulse 4. cool skin 5. moist skin 6. pale skin |
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Term
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Definition
|
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Term
|
Definition
|
|
Term
what are 3 types of ionizing radiation |
|
Definition
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|
Term
What are the 3 types of collision in a typical impact? |
|
Definition
1. Vehicle against an object 2. occupant against vehicle 3. internal organs against the body |
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|
Term
Primary blast injuries are due entirely to the _____. |
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Definition
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|
Term
In secondary blast injuries damage is caused by ______ ______. |
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Definition
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|
Term
how do tertiary injuries occur |
|
Definition
the patient is hurled against an object |
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|
Term
give some examples of quaternary injuries |
|
Definition
1. burns from gases or fires that were started by the blast 2. respiratory injury from inhaling toxic gasses 3. suffocation, poisoning, and medical emergencies as a result of the explosion 4. contamination of wounds from environmental, chemical, or toxic substances 5. mental health emergencies brought on by the blast. |
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|
Term
what are three types of closed injury |
|
Definition
hematoma contusion crush injury |
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|
Term
what part of the brain contains about 75% of the total volume of the brain |
|
Definition
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|
Term
which part of the brain is responsible for balance and body movement |
|
Definition
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|
Term
the cerebrum is responsible for voluntary motor function and _________ _______ |
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Definition
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|
Term
what part of the brain controls almost all of the functions that are necessary for life and are automatic |
|
Definition
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|
Term
What is the difference between hypoxia and hypoxemia? |
|
Definition
Hypoxemia is low oxygen in your blood. Hypoxia is low oxygen in your tissues |
|
|
Term
What is the difference between pneumothorax and tension pneumothorax |
|
Definition
Pneumothorax is a condition when air enters pleural cavity. (Space between lungs and thoracic cage). ... Tension pneumothorax is a condition when air goes inside the pleural cavity but can't come out of it. Hence there is air trapping and ipsilateral lung is compressed. |
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Term
What is checked in the pediatric assessment trianglr |
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Definition
appearance, work of breathing, and circulation to the skin |
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|
Term
What is the mnemonic TICLS? |
|
Definition
Tone, Interactiveness, Consolability, Look/gaze, and Speech/cry |
|
|
Term
What 5 things determine work of breathing in an infant or child? |
|
Definition
1. Abnormal airway noise 2. Accessory muscle use 3. Retractions 4. Head bobbing 5. Nasal flaring |
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|
Term
What is 3 contraindications for an NPA? |
|
Definition
nasal obstruction, head trauma, facial injuries |
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