The Relaxation Phase of the Cardiac Cycle is Called

Question

The relaxation phase of the cardiac cycle is called
A) depolarization.
B) systole.
C) diastole.
D) hyperpolarization.
E) asystole.

Accepted Answer

The relaxation phase of the cardiac cycle is called diastole. During diastole, the heart chambers fill with blood as they relax and prepare for the next contraction.