The Parathyroid Gland

Q.

Vitamin K is required for

1. Synthesis of prothrombin

2. Change of prothrombin to thrombin

3. Change of fibrinogen to fibrin

4. Formation of thromboplastin

Q.

A person has problems with calcium absorption in his body. Which one of the following glands may not be functioning properly?

1. Parotid

2. Pancreas

3. Thymus

4. Parathyroid

Q. gland regulates the level of calcium in the blood.

1. Hypothalamus
2. Parathyroid
3. Pituitary
4. Thymus