MEDICAL PHYSIOLOGY

PHYSIOLOGY

REPRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the role of FSH during the menstrual cycle?
A
Inhibits the development of another follicle by inhibiting FSH.
B
Stimulates the development of follicles which in turn leads to estrogen secretion.
C
Causes ovulation and causes the ruptured follicle to develop into a corpus luteum.
D
stimulates the growth of the endometrium lining.
Explanation: 

Detailed explanation-1: -For women or people AFAB who are menstruating, FSH’s main function is to help regulate the menstrual cycle. Specifically, FSH stimulates follicles on the ovary to grow and prepare the eggs for ovulation. As the follicles increase in size, they begin to release estrogen and a low level of progesterone into your blood.

Detailed explanation-2: -As this follicle grows, it produces more and more oestrogen, which stimulates a surge in luteinising hormone and follicle stimulating hormone (positive) from the pituitary gland. This rise in LH leads to the release of an egg from the follicle, termed ‘ovulation’.

Detailed explanation-3: -Follicle-stimulating hormone (FSH) is named for its ability to stimulate follicle growth in females, as depicted in Fig. 1. Follicle-stimulating hormone stimulates the division and function of granulosa cells that surround and nurture the developing oocyte (egg) in the follicle.

Detailed explanation-4: -The Hypothalamus and the Pituitary It is released in a rhythmic fashion every 60 to 120 minutes. GnRH stimulates the pituitary gland to produce follicle stimulating hormone (FSH), the hormone responsible for starting follicle (egg) development and causing the level of estrogen, the primary female hormone, to rise.

There is 1 question to complete.