`Ca^(2+)` level in body is controlled by

Options

A. thyroid gland
B. parathyroid gland
C. adrenal gland
D. both a and b

Answer

D

Explanation

`Ca^(2+)` level in the body is controlled by both thyroid gland and parathyroid gland. Thyroid gland secretes a hormone. Thyrocalcitonin which checks the excess blood calcium levels. Parathyroid gland secretes hormone called parathyroid hormone or parathormone which increase the `Ca^(2+)` levels in the blood.