During a cardiac cycle, how many of the four chambers contract at any one time?

Question

Biology

Caitlin Mccarthy

16 April, 04:36

During a cardiac cycle, how many of the four chambers contract at any one time?

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Carina Berry · Answer 1

During a cardiac cycle, TWO of the four chambers contract at any one time. Cardiac cycle refers to the events that occur with every heart beat. The heart is divided into four chamber which are the right and the left ventricles an the left and the right atrium.