Cardiac cycle is a cyclic event that occurs in

Which would be the heart rate of a person if the cardiac output is $5 \; L,$ blood volume in the ventricles at the end of diastole is $100 \; mL$ and at the end of ventricular systole is $50 \; mL?$

How many cardiac cycles are performed per minute in humans?

The Oxygen-Fick method is used to measure:

Atrial systole lasts for . . . . . . in cardiac cycle.

Ventricular contraction is preceded by atrial contraction by what duration?