Question

Sertoli cells are regulated by a pituitary hormone known as

• A. FSH
• B. LH
• C. Prolactin
• D. GH

Answer 1

The correct option is A

FSH

The correct option is A.

Explanation of correct option:

1. FSH in males acts on Sertoli cells and causes them to secrete androgen binding protein and inhibin.
2. In females, it causes growth of Graafian follicle and secretion of estrogen by follicle cells.

Explanation of incorrect options:

Option B:

1. LH in males causes Leydig cells to secrete testosterone.
2. In females, it causes a number of changes including ovulation, formation of corpus luteum, and secretion of progesterone and estrogen from the corpus luteum.

Option C:

1. Prolactin controls the secretion of milk from the mammary glands after delivery.
2. Also during pregnancy, it causes breast development.
3. With the help of LH, prolactin maintains the corpus luteum in the late postovulatory or premenstrual phase.

Option D:

1. GH stands for growth hormone.
2. It causes enhancement of metabolic processes leading to body growth.

Final answer: Sertoli cells are regulated by a pituitary hormone known as FSH.