Why Would Running and Jumping Have a Larger Effect on Bone

Multiple Choice

Why would running and jumping have a larger effect on bone health than walking?

A) Osteoblasts are less active and osteoclast are more active when there is mechanical stress placed on bones.
B) Osteoblasts are more active and osteoclast maintain normal activity when there is mechanical stress placed on bones.
C) Mechanical stress does not have an influence on osteoblast and osteoclast activity.
D) Running and jumping will prevent demineralization over time.