One of the followings stimulates the interstitial cells of testes in males to secrete testosterone:
Correct answer: B. Luteinizing hormone
- A. Follicle stimulating hormone
- B. Luteinizing hormone
- C. Prolactin
- D. Vasopressin
Explanation
LH, also called interstitial cell-stimulating hormone in males, acts on the Leydig cells between the seminiferous tubules to promote testosterone secretion. FSH acts mainly on Sertoli cells and supports sperm production.
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