The heart of a healthy man normally beats................... per minute.
A
60-70 times
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B
70-80 times
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C
80-90 times
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D
85-95 times
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Solution
The correct option is B 70-80 times The heart beats are the indication of contractions of the heart. The normal heart beats about 70-80 times in a minute to pump blood to all the organs of the body. The amount of blood pumped by the heart in one minute is called as cardiac output.