What are the Main Functions of Calcitonin, the Hormone That

Question

What are the main functions of calcitonin, the hormone that is produced by C thyrocytes?
A) It stimulates osteoblasts and osteoclasts.
B) It increases the rate of cellular metabolism and oxygen consumption in almost every cell in the body.
C) It inhibits osteoclasts and stimulates skeletal growth.
D) It decreases the rate of cellular metabolism and oxygen consumption in almost every cell in the body.
E) It promotes the development and maturation of lymphocytes.

Accepted Answer

Calcitonin mainly functions to inhibit osteoclast activity and stimulate osteoblast activity, leading to increased skeletal growth and bone density. It also helps regulate calcium levels in the blood by promoting calcium deposition in bones and reducing calcium absorption in the gastrointestinal tract.