Question

what is cardiac cycle??

Answer 1

Hello


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Sequence of event that occurs during one heart beat is called o cardiac cycle.



Cardiac cycle takes a very short time on just .8 seconds.



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Answer 2

The cardiac cycle is the performance of the human heart from the beginning of one heartbeat to the beginning of the next. It consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, followed by a period of robust contraction and pumping of blood, dubbed systole.

Duration: 0.6–1 second (Humans)

Biological system: Circulatory system