Question

Which hormone regulates the ionic balance in the body?

• A. Glucagon
• B. Thyroxine
• C. Testosterone
• D. Vasopressin

Answer 1

The correct option is D

Vasopressin

The correct option is D.

Explanation of the correct option:

1. Vasopressin is secreted by the posterior pituitary.
2. It is also known as ADH (antidiuretic hormone).
3. It causes the reabsorption of water and reduces the amount of water in urine.

Explanation of the incorrect options:

Option A

Insulin and glucagon are hormones that help regulate the body's glucose levels.

Option B

Thyroxine plays vital roles in digestion, heart and muscle function, brain development, and maintenance of bones.

Option C

1. Testosterone is the main androgen produced in the testes.
2. It is responsible for the development of male accessory sex organs, muscular growth, and secondary sexual characteristics.

Final answer: Vasopressin hormone regulates the ionic balance in the body.