Question

Define cardiac cycle ?​

Answer 1

Answer:

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, following a period of robust contraction and pumping of blood, dubbed systole.

Answer 2

Answer:

cardiac cycle is the cycle performed by human heart.

there r four major stages:

1:isovolumic relaxation

2: inflow

3: isovolumic contraction

4: ejection