CCI practice exam Questions and answers. 100% Accurate, Graded A
The second heart sound is caused by closure of what two valves? - Aortic and pulmonic
What phase of the cardiac cycle immediately follows closure of the semilunar valves and precedes the opening of the AV valves? - Isometric r...
CCI practice exam Questions and
answers. 100% Accurate, Graded A
The second heart sound is caused by closure of what two valves? - ✔✔Aortic and pulmonic
What phase of the cardiac cycle immediately follows closure of the semilunar valves and precedes the
opening of the AV valves? - ✔✔Isometric relaxation
What percentage of ventricular filling normally results from atrial contraction? - ✔✔15-20%
Peripheral venous pressure is the same as what pressure? - ✔✔Right atrial
Which hemodynamic measurement most directly reflects left ventricular afterload? - ✔✔Mean BP
In a normal patient with a fixed cardiac output the mean arterial blood pressure is determined cheifly
by? - ✔✔Afterload
The rate induced regulation of the force of contraction, sometimes called the staircase, treppe, or
bowdich effect is? - ✔✔Rapid HR increases the force of contraction
Which class of vessels has the capacity to store the largest volume of blood? - ✔✔Systemic veins
Closure of the semilunar heart valves is associated with a hemodynamic what? - ✔✔Diacrotic notch
Central venous pressure is the same as what other pressure? - ✔✔Right atrial
The amount of blood pumped from each ventricle during a single systole is the? - ✔✔Stroke volume
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