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40 Cards in this Set
- Front
- Back
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What type of vessels are arteries? |
resistance |
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who many capillary systems does a portal system have? |
two |
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MAP formula |
2/3 dp +1/3 sp |
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hypertensive |
above 140/90 |
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what causes edema? |
excess fluid moving out of the circulatory system |
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where is the popliteal artery? |
behind the knee, an extension of the femoral artery |
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where does the cerebrum receive blood from? |
internal carotid artery |
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what percent of fluid lost from the capillaries is returned via the lymphatic system? |
15% |
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capillary anatomy |
do not have three tunics |
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are leukocytes part of the first line of defense? |
no |
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where do t cells become immunocompetent? |
thymus gland |
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what type of immunity are b cells involved in? |
humoral |
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What is not general included in lymph fluid? |
RBC |
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stages of cellular immunity |
Recognize, attack, remember |
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lymph flow |
lymph vessels >> lymphatic nodes >> lymphatic ducts left of body:thoracic duct right of body: right lymphatic duct |
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how are allergic reactions classified? |
type I hypersensitivity |
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what is the primary force moving fluid out of the capillaries? |
hydrostatic pressure |
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What artery supplies blood to the kidneys? |
renal artery |
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What artery supplies blood to the small intestine and most of the colon? |
superior mesenteric artery |
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blood types |
O: no antigens, has both antibodies A: A antigen, has B antibody B: B antigen, has A antibody AB: AB antigen, has no antibodies |
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inner most lining of the heart |
endocardium |
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function of the pulmonary veins |
return blood from the lungs to the heart |
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what vessels bring blood back to the right atrium? |
superior and inferior vena cava |
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which valve closes when the right ventricle contracts? |
tricuspid valve |
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Which leukocyte is the most abundant? |
neutrophils, attack bacteria |
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what does a hematocrit show? |
rbc/total blood volume |
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what valve opens when the left ventricle contracts? |
the aortic semi-lunar |
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calculate cardiac output |
HR x stroke volume |
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result of increased venous return |
increased stroke volume due to increased preload |
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when the greatest amount of blood volume in the ventricles? |
end of diastolic volume |
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what causes the second heart sound? |
semilunar valve closure |
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veins are what type of vessel? |
capacitance 60% of bv in veins |
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what has the greatest impact on fluid flow through the vessels? |
radius |
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what is the brachial vein located? |
the arm |
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common carotid artery |
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common iliac |
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what returns the blood from the brain? |
internal jugular vein |
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femoral artery |
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what is not included in clotting? |
plasmin |
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muscle contraction does what for venous return? |
acts like a pump |
