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

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

Quizplus · 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.

The Relaxation Phase of the Cardiac Cycle Is Called