Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

The total number of contraction cycles the human heart undergoes in a normal lifetime is approximately:
Options
A 1 billion
B 2 billion
C 3 billion
Correct Answer
D 4 billion
Correct Answer

Option C is the correct answer.

Detailed Explanation

The human heart undergoes over 3 billion contraction cycles during a normal lifetime. This remarkable endurance reflects the heart's specialized structure and continuous activity throughout life.

Hint

Multiply beats per minute by minutes in a year by average lifespan.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1015 of 2214
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