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NUR 211 Exam #3 – Hemodynamics Questions and Answers 100% Pass

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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) 2 100% 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 3 100% 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

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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
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

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