Full 2L QBank
Physiology Sex Hormones 43721b82

Corpus luteum secretes which hormone?

A
Estrogen
B
Progesterone
C
Testosterone
D
Thyroxine
High-Yield Explanation
ANSWER: (B) ProgesteroneREF: Ganong's 22nd ed p-444HCorpus luteum secretes progesterone"Important points about corpus luteum:hormones produced: progesterone , small quantities of estrogen and inhibinThe corpus luteum develops from an ovarian follicle during the luteal phase of the menstrual cycle, following the release of a secondary oocyte from the follicle during ovulationThe follicle first forms a corpus hemorrhagicum before it becomes a corpus luteumThe corpus luteum is essential for establishing and maintaining pregnancy in females. The corpus luteum secretes progesterone, which is responsible for the decidualization of the endometrium (its development) and maintenance, respectively.If the egg is not fertilized, the corpus luteum stops secreting progesterone and decays (after approximately 14 days in humans). It then degenerates into a corpus albicans, wThich is a mass of fibrous scar tissue.

Related Physiology MCQs

Practice 2,00,000+ NEET PG Questions Free

Timed mock tests, mistake queue analytics, audio lectures & zero attempt limits on i❤️Exams.

Start Free Mock Test Now