Year: 2019
Topic: Body Fluids and Circulation
Time :
1.
What 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 ?
(1). 75 beats per minute
(2). 100 beats per minute
(3). 125 beats per minute
(4). 50 beats per minute