Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

The hypothalamic-pituitary-ovarian (HPO) axis regulates the female reproductive system. What does LH specifically trigger?
Options
A Development of ovarian follicles
B Ovulation — release of the egg
Correct Answer
C Formation of the corpus luteum
D Thickening of the endometrium
Correct Answer

Option B is the correct answer.

Detailed Explanation

LH triggers ovulation (release of the egg). The LH surge mid-cycle causes the mature follicle to rupture and release the oocyte.

Hint

This hormone surge causes the release of the egg from the ovary.

Question Info