Multiple Choice
Figure 20-2 Cardiac Cycle
Use Figure 20-2 to answer the following questions:
-What occurs at the circle labeled "5" on the graph?
A) peak systolic pressure
B) isovolumetric systole
C) isovolumetric contraction
D) ventricular refilling
E) increased heart rate
Correct Answer:

Verified
Correct Answer:
Verified
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