What happens to the bones of a person who is weight-training?
A) The bones become more brittle due to the stress.
B) Osteoblasts become active and increase bone density.
C) Osteoclasts become active and increase bone density.
D) Osteoclasts become active and decrease bone density.

Question

Quizplus · Accepted Answer

Weight-training stimulates osteoblast activity, which leads to increased bone density and strength.

What Happens to the Bones of a Person Who Is