Question

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

• A. Pancreas
• B. Parotid
• C. Parathyroid
• D. Thyroid

Answer 1

Answer: (C)

Parathyroid

There are 4 types of parathyroid glands, two inferior and two superior, located on the posterior surface of the thyroid gland. the produce and secrete parathyroid hormone (PTH). It is also called as parathormone. PTH controls the calcium concentration in the blood. The main function is to regulate calcium absorption from the intestines and excretion of calcium by kidneys. It also helps release calcium from the bones into the bloodstream when there is dropping of calcium level in the body. The improper functioning of parathyroid may lead to problems in calcium metabolism.

So, the correct option is 'Parathyroid'.