During the period of ventricular filling ________
A) None of the listed responses is correct.
B) pressure in the heart is at its peak
C) the atria remain in diastole
D) blood flows passively through the atria and the AV valves are open
D
Explanation:
A) One of the listed responses is correct.
B) The pressure in the heart is not at its peak while the ventricles are filling.
C) The atria are in systole while the ventricles are filling.
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