Prateek Asked :
Q. ________ is a thyroid hormone which controls the balance of calcium in the body.
D. All of these
Submit Your Answer
Answer - A
Explanation : 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.