Zoology-Heart & Circulation
NEET Zoology Heart & Circulation MCQ Question
Type: MCQ-numerical-Easy-Class 11
If the average heart rate is 72 beats per minute, how many times does the heart beat in a 24-hour day?
A
103,680 times
B
86,400 times
C
100,000 times
D
92,160 times
Correct Answer
Option A
Detailed Explanation
The heart beats 72 times per minute. In a 24-hour day, it beats 72 x 60 x 24 = 103,680 times.
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