NEET PG DENTAL EXAM

HISTOLOGY

CARTILAGE BONE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Calcitonin is produced by the:
A
red bone marrow
B
yellow bone marrow
C
thyroid
D
parathyroid
Explanation: 

Detailed explanation-1: -Calcitonin is a hormone that your thyroid gland makes and releases to help regulate calcium levels in your blood by decreasing it. Calcitonin opposes the actions of the parathyroid hormone, which is a hormone that increases your blood calcium levels.

Detailed explanation-2: -Calcitonin is a hormone that is produced in humans by the parafollicular cells (commonly known as C-cells) of the thyroid gland. Calcitonin is involved in helping to regulate levels of calcium and phosphate in the blood, opposing the action of parathyroid hormone.

Detailed explanation-3: -Calcitonin (CT) secretion by parafollicular cells of the thyroid (C cells) is regulated by small changes in the concentration of extracellular calcium ([Ca2+]e).

Detailed explanation-4: -The thyroid gland produces three hormones: Triiodothyronine, also known as T3. Tetraiodothyronine, also called thyroxine or T4. Calcitonin.

There is 1 question to complete.