Multiple Choice
During ventricular systole (contraction) :
A) the ventricles relax.
B) blood flows from the ventricles into the atria.
C) the tricuspid and mitral valves are open.
D) blood flows from the ventricles to the pulmonary artery and aorta.
E) the atria contract.
Correct Answer:
Verified
Correct Answer:
Verified
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