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How many times does the heart beat in one minute?

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in Biology – Class 11 by (272k points)
How many times does the heart beat in one minute?

(a) 40-60

(b) 80-120

(c) 70-75

(d) 12-15

I had been asked this question in an interview.

This is a very interesting question from Human Circulatory System in division Body Fluids and Circulation of Biology – Class 11

1 Answer

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Right option is (c) 70-75

The explanation: The heart beats 70-75 times in one minute. 72 times is the average number of heart beats for an adult per minute. It is influenced by the activity of the sinoatrial node or the pacemaker of the heart.

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