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Home  >>  JEEMAIN and AIPMT  >>  Biology  >>  Human Physiology
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1. The heart beats 72 times per minute 2. The duration of a cardiac cycle is 0.08 seconds. Regarding 1 and 2 :

( A ) 1 is correct but 2 is incorrect
( B ) 1 is incorrect but 2 is correct
( C ) Both are incorrect
( D ) Both are correct
Can you answer this question?

1 Answer

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(A) is the right answer.

The heart beats 72 times per minute, i.e., that many cardiac cycles are performed per minute. From this it could be deduced that the duration of a cardiac cycle is 0.8 seconds.
answered Apr 3, 2014 by pady_1

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