NUR 211 Exam #3 – Hemodynamics
Questions and Answers 100% Pass
what is the normal blood flow through the heart? - ✔✔inferior/superior
vena cavas, right atrium, tricuspid valve, right ventricle, pulmonary valve,
pulmonary artery, lungs, pulmonary vein, left atrium, bicuspid (mitral)
valve, left ventricle, aortic valve, aorta, body
capillaries allow for? - ✔✔gas exchange
about ________% of blood is in the venous system - ✔✔70
During S1 (systole) there is _________ valve closure - ✔✔AV (tricuspid and
bicuspid)
During S2 there is ________ valve closure - ✔✔semilunar (aortic and
pulmonary)
systole = ventricular ________ - ✔✔contraction (semilunar valves open)
1
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,diastole = ventricular _____________ - ✔✔relaxation (AV valves open)
what 3 components make blood pressure? - ✔✔1. Pressure (pump)
2. Flow (volume)
3. Resistance (clamp)
CVP: - ✔✔2-6
volume component
PAP: - ✔✔25/10
volume component
PAWP: - ✔✔6-12
volume component
CO: - ✔✔4-8
2
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, pump component
CI: - ✔✔2.5.-4
pump component
SVR: - ✔✔700-1400
clamp component
if SVR is decreased = vasodilation
if SVR is increased = vasoconstriction
Nitro will (increase/decrease) SVR? - ✔✔decrease.
Nitroglycerin is a vasodilator.
3
100% Pass Guarantee Katelyn Whitman, All Rights
Questions and Answers 100% Pass
what is the normal blood flow through the heart? - ✔✔inferior/superior
vena cavas, right atrium, tricuspid valve, right ventricle, pulmonary valve,
pulmonary artery, lungs, pulmonary vein, left atrium, bicuspid (mitral)
valve, left ventricle, aortic valve, aorta, body
capillaries allow for? - ✔✔gas exchange
about ________% of blood is in the venous system - ✔✔70
During S1 (systole) there is _________ valve closure - ✔✔AV (tricuspid and
bicuspid)
During S2 there is ________ valve closure - ✔✔semilunar (aortic and
pulmonary)
systole = ventricular ________ - ✔✔contraction (semilunar valves open)
1
100% Pass Guarantee Katelyn Whitman, All Rights
,diastole = ventricular _____________ - ✔✔relaxation (AV valves open)
what 3 components make blood pressure? - ✔✔1. Pressure (pump)
2. Flow (volume)
3. Resistance (clamp)
CVP: - ✔✔2-6
volume component
PAP: - ✔✔25/10
volume component
PAWP: - ✔✔6-12
volume component
CO: - ✔✔4-8
2
100% Pass Guarantee Katelyn Whitman, All Rights
, pump component
CI: - ✔✔2.5.-4
pump component
SVR: - ✔✔700-1400
clamp component
if SVR is decreased = vasodilation
if SVR is increased = vasoconstriction
Nitro will (increase/decrease) SVR? - ✔✔decrease.
Nitroglycerin is a vasodilator.
3
100% Pass Guarantee Katelyn Whitman, All Rights
