Which of the Following is True of the Bony Matrix

Question

Which of the following is true of the bony matrix of the skeleton as people age?
A) Its composition remains constant throughout life.
B) Its mineral content diminishes as a normal part of aging.
C) It gains calcium carbonate while losing calcium phosphate.
D) The proportion of collagen fibers in the matrix increases with age.
E) Fusion of the trabeculae of spongy bone occurs.

Accepted Answer

As people age, their bones undergo mineral loss, leading to a decrease in the density and strength of the bony matrix. This condition is known as osteoporosis, and it is more common in women.