Estrogen,progesterone,and Growth Hormone

Question

Estrogen,progesterone,and growth hormone
A) fuse the epiphyseal disc at age 6 years.
B) stimulate the articular cartilage of one bone to fuse with the articular cartilage of an opposing bone.
C) affect the activity of the epiphyseal disc.
D) stimulate osteoclastic activity, thereby increasing blood calcium.

Accepted Answer

Estrogen, progesterone, and growth hormone affect the activity of the epiphyseal disc, which is responsible for bone growth and lengthening. They do not cause fusion of bone or increase osteoclastic activity.