Even before organs begin to form, rudimentary versions of the shapes of bones begin to form in a fetus due to the
A) activity of growth hormone.
B) formation of secondary ossification sites.
C) activity of chondroblasts.
D) formation of an osteoclast.
E) breakdown of hyaline cartilage.

Question

Quizplus · Accepted Answer

Chondroblasts are responsible for the formation of cartilage, which serves as a precursor to bone development in the fetus.

Even Before Organs Begin to Form, Rudimentary Versions of the Shapes