Cardiac Cycle

Question 1

What are the phases in the normal cardiac cycle?

Answer 1

1) Isovolumetric contraction.
2) Systolic ejection.
3) Isovolumetric relaxation.
4) Rapid filling.
5) Reduced filling.

Question 2

What is the period between mitral valve close and aortic valve opening?

Answer 2

Isovolumetric contraction, also is the period of Highest O2 consumption.

Question 3

What is the period between aortic valve opening and closing?

Answer 3

Systolic ejection.