The Cardiac Cycle Consists of Alternate Periods of Emptying and Filling,also

Question

The cardiac cycle consists of alternate periods of emptying and filling,also called:
A)​systole and diastole
B)systemic and diastolic
C)resting and contracting
D)AV firing and SA firing
E)​charging and discharging

Accepted Answer

The periods of emptying and filling in the cardiac cycle are referred to as systole and diastole. Systole is the contraction phase where blood is forced out of the heart, while diastole is the relaxation phase where the heart fills with blood.