Question

The heart beats 72 times per minute, ie, that many cardiac cycles are performed per minute. From this it could be deducted that the duration of cardiac cycle is
(a) 0.7 sec.
(b) 0.8 sec.
(c) 1.0 sec.
(d) 1.2 sec

Answer 1

Answer:

0.8

Explanation:

The Heart beats 72 times per minute, so time duration of one cardiac cycle is 1/72 beats/minute that is about .0139 minutes per beat or 0.833 seconds per beat.