Question

question 10
osteoclasts enlarge the medullary cavity as a long bone grows in circumference.
a true
b false

Explanation:

Osteoclasts are cells that break down bone tissue. As a long bone grows in circumference, osteoclasts resorb bone from the inner (medullary cavity) surface, which enlarges the medullary cavity. This is part of the normal bone remodeling process during growth.

Answer:

A. True