The phase of the cardiac cycle where the ventricles are in systole but there is no change in ventricuar volume is called _______

Question

allsm [11]

2 years ago

15

The phase of the cardiac cycle where the ventricles are in systole but there is no change in ventricuar volume is called _______

_____.

Medicine

1 answer:

Valentin [98] · Answer 1 · 2022-03-12T14:36:10+03:00

Answer:

Isovolumetric contraction.

Explanation:

Isovolumetric contraction -

It is an event which occurs at the early systole during which the ventricles contracts and volume is kept constant .

It is a short portion of the cardiac cycle which takes place when all the valves of the heart are closed .

The phase of isovolumetric contraction last for about 0.03 s , and this time period is sufficient to generate high pressure which can overcomes that of aorta and the pulmonary trunk on the opening the valves .