determine the number of years an artifical heart can beat if the average artifical heart will pump 1.7 times 10 ^7 pints of blood.
a. the average heart rate is 72 strokes/minute.
b. the average stroke volume is 70 ml/ stroke
c. there are 473 ml/pint
d. there is 60 minhr
there are 24 hr/day there are 365 days/yr