Single Answer MCQ
Q-00020033

What effect do physical activities have on muscle size?

1

Decrease muscle size

2

No effect on muscle size

3

Increase muscle size

4

Cause muscle atrophy

Answer and Solution

Answer

C. Increase muscle size

Solution:

Physical activities cause muscle fibers to enlarge, thus increasing muscle size. Options 1 and 4 are incorrect as physical activities do not decrease muscle size or cause atrophy.

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