Question Detail

BIO 102 Mechanisms of Animal Respiration and Circulation Objective Question
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Question

How many contraction cycles does the human heart undergo in a normal lifetime?
Options
A 70 million
B 1 billion
C Over 3 billion
Correct Answer
D 10 billion
Correct Answer

Option C is the correct answer.

Detailed Explanation

The human heart will undergo over 3 billion contraction cycles during a normal lifetime.

Hint

It's a very large number, higher than a billion.

Question Info

Course: BIO 102
Topic: Mechanisms of Animal Respiration and Circulation
Type: Objective
Difficulty: Not specified
Question 154 of 802
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