5
Question
The heart on average beats ______ times per minute.
10
20
72
100
The heart on average beats ______ times per minute.
10
20
72
100
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Solution
The correct option is C 72
The correct option is: (B)
Explanation of the correct option:
Heartbeat:
One complete contraction and relaxation of the heart is called a heartbeat. The usual heartbeat rate at rest is 72 times /minute.
Final statement:
The heart on average beats 72 times per minute.
72
The correct option is: (B)
Explanation of the correct option:
Heartbeat:
One complete contraction and relaxation of the heart is called a heartbeat. The usual heartbeat rate at rest is 72 times /minute.
Final statement:
The heart on average beats 72 times per minute.
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