A person is having problems withy calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

Options

(a) parotid
(b) Pancreas
(c) Thyroid
(d) Parathyroid

Correct Answer:

Parathyroid

Explanation:

Parathyroid disorders : It causes the lowering of blood calcium level. This increases the exitability of nerves and muscles causing cramps and convulsion.