Zoology-Heart & Circulation
NEET Zoology Heart & Circulation MCQ Question
Type: MCQ-numerical-Easy-Class 11
If the heart beats at an average rate of 72 beats per minute, how many times does it beat in a 24-hour period?
A
103,680
B
104,000
C
100,800
D
105,120
Correct Answer
Option A
Detailed Explanation
The average heart rate is 72 beats per minute. In 24 hours, the heart beats 72 × 60 × 24 = 103,680 times.
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