Question

Which of the following helps in differentiation of cells of immune system?

• A. Cortisol
• B. Thyroxine
• C. Thymosin
• D. Steroid

Answer 1

Answer: (C)

Thymosin

A. Cortisol is secreted by adrenal cortex of adrenal gland. It produces anti-inflammatory reactions and suppresses the immune response.

B. Thyroxine is secreted by thyroid hormone. It controls basal metabolic rate and physical growth.

C. Thymosin is secreted by thymus gland. It plays a major role in the differentiation of T -lymphocytes which provide cell-mediated immunity.

D. Steroids are secreted by adrenal cortex of adrenal medulla. Example aldosterone, cortisol, androgens.

So, the correct answer is 'Thymosin'.