GENERAL HISTOLOGY

FEMALE REPRODUCTIVE ORGAN

TESTES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What hormone signal ovulation?
A
FSH
B
LH
C
Estrogen
D
Progesterone
Explanation: 

Detailed explanation-1: -Leutinizing hormone (LH), the other reproductive pituitary hormone, aids in egg maturation and provides the hormonal trigger to cause ovulation and the release of eggs from the ovary.

Detailed explanation-2: -Ovulation: A surge in LH causes your ovary to release a mature egg around the second week of each menstrual cycle. A high LH level around this time means that you’re at that moment in your cycle when you’re most likely to get pregnant.

Detailed explanation-3: -The hypothalamus secretes GnRH in a pulsatile fashion, which triggers FSH and LH release from the anterior pituitary. These, in turn, act on the granulosa and theca cells in the ovary to stimulate follicle maturation and trigger ovulation.

Detailed explanation-4: -We identified that beginning LH testing earlier in the cycle (day 7) with a threshold of 25–30 mIU/ml may present the best predictive value for ovulation within 24 h.

There is 1 question to complete.