Disorders in Reproductive System Related

Review Disorders in Reproductive System related questions and content

Which of the following statements relating to oestrogen are incorrect

  • A. Oestrogen has a positive feedback effect on the hypothalamus
  • B. Oestrogen stimulates retention of fluid
  • C. Oestrogen stimulates growth of ovaries and follicles
  • D. Oestrogen stimulates female body configuration
Correct Answer: A

Rationale: The correct answer is A because oestrogen actually has a negative feedback effect on the hypothalamus. When oestrogen levels rise, it signals the hypothalamus to stop producing gonadotropin-releasing hormone (GnRH), which in turn decreases follicle-stimulating hormone (FSH) and luteinizing hormone (LH) production. This negative feedback loop helps regulate the menstrual cycle. Choices B, C, and D are correct statements about oestrogen. Oestrogen does stimulate retention of fluid, growth of ovaries and follicles, and the development of female body characteristics.