Human Reproduction · NEET Preparation Zoology
Which statement correctly describes hormonal regulation of spermatogenesis in human males?
Practice question from Human Reproduction (NEET Preparation Zoology), with the correct answer and a step-by-step solution.
easy · MCQ · Q-2538F7
Which statement correctly describes hormonal regulation of spermatogenesis in human males?
- A.FSH acts on Leydig cells to stimulate testosterone secretion.
- B.LH acts on Leydig cells to stimulate testosterone secretion.Correct answer
- C.GnRH acts directly on seminiferous tubules to produce spermatozoa.
- D.Testosterone inhibits the secretion of both LH and FSH only in females.
Solution
LH, also called ICSH in males, stimulates the interstitial or Leydig cells to produce androgens, mainly testosterone. FSH acts primarily on Sertoli cells and supports spermatogenesis.
More from Human Reproduction
- Which combination of events is characteristic of ovulation in a healthy human menstrual cycle?
- Which event occurs immediately after a sperm enters the secondary oocyte during human fertilisation?
- Which hormone secreted by the trophoblast shortly after implantation maintains the corpus luteum during the early stages of pregnancy?
- Which sequence correctly represents the passage of sperm from its site of formation to the duct that carries it toward the urethra?
Practise more Zoology
Sign up free for adaptive practice on this chapter, with instant feedback and hints on every question.
Start practising freeFree to start · No credit card needed