Contraction of the heart is called __________.
A) systole
B) diastole

Name: Contraction of the heart is called __________. A) systole B) diastole
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Question

Quizplus · Accepted Answer

Systole is the phase of the heartbeat when the heart muscle contracts and pumps blood from the chambers into the arteries. Diastole, on the other hand, is when the heart muscle relaxes and allows the chambers to fill with blood.

Contraction of the Heart Is Called __________