Multiple Choice
How does physical exercise affect bone?
A) It stimulates the activity of osteoclasts and therefore accelerates bone resorption.
B) It causes bone density to increase because bone adapts to withstand physical stress.
C) It accelerates the release of calcium into the blood, which boosts serum calcium levels.
D) It has no effect on bone.
Correct Answer:

Verified
Correct Answer:
Verified
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