Question

If a person's heart beats at 75 times per minute
and pumps 6 litre blood in a minute If after
ventricular systole 60 ml of blood remains in
the left ventricle then the amount of blood
present in each ventricle before ventricular
systole will be -
(1) 140 ml. (2) 80 ml.
(3) 120 ml.
(4) 20 ml.
​

Answer 1

Answer:

140 ml option 1 is correct

Answer 2

Answer:

140 ml is correct...

thanks