Sertoli cells are regulated by the pituitary hormone known as:
Correct answer: B. FSH
- A. LH
- B. FSH
- C. GH
- D. Prolactin
Explanation
The correct option is: b) FSH.Explanation of each option:a) LH (Luteinizing Hormone):Luteinizing hormone (LH) is a pituitary hormone that plays a crucial role in the female menstrual cycle and male reproductive system. In females, LH surge triggers ovulation, the release of a mature egg from the ovary. In males, LH stimulates Leydig cells in the testes to produce testosterone, which is essential for sperm production (spermatogenesis). LH does not directly regulate Sertoli cells.b) FSH (Follicle-Stimulating Hormone):This is the correct option. Follicle-stimulating hormone (FSH) is a pituitary hormone that plays a key role in both males and females. In males, FSH stimulates Sertoli cells in the seminiferous tubules of the testes. Sertoli cells are essential for supporting and nourishing developing sperm cells (spermatogonia) during spermatogenesis. FSH promotes the maturation of sperm cells within the seminiferous tubules.c) GH (Growth Hormone):Growth hormone (GH) is a pituitary hormone that is involved in promoting growth and development, regulating metabolism, and stimulating the production of insulin-like growth factors (IGFs). GH does not directly regulate Sertoli cells or have a direct role in the male reproductive system.d) Prolactin:Prolactin is a pituitary hormone primarily known for its role in promoting lactation (milk production) in females after childbirth. Prolactin also has various other roles in the body, including regulation of the immune system and metabolism. Prolactin does not directly regulate Sertoli cells or have a specific role in male reproductive physiology.In summary, option (b) FSH is the correct option. Sertoli cells in the testes are regulated by follicle-stimulating hormone (FSH), which promotes the maturation and development of sperm cells during spermatogenesis in males.
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About Reproduction
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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