MEDSCI 142 – Reproduction Exam Questions With Correct Answers
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Course
MEDSCI 142
Institution
MEDSCI 142
MEDSCI 142 – Reproduction Exam
Questions With Correct Answers
What is the principal androgen? - answertestosterone
What is the glycoprotein layer between the oocyte and the granulosa cells of an ovarian follicle
called? - answerzona pellucida
The oogenesis begins in females when? - answerbef...
During the menstrual cycle, progesterone is produced by: - answer✔corpus luteum
The main function of progesterone during the menstrual cycle is to: - answer✔thicken and
maintain the thickness of the endometrium
If fertilisation does not occur, the corpus luteum - answer✔degenerates into the corpus albicans
Onset of puberty in both sexes is signaled by increases in levels of what hormone? - answer✔LH
Sertoli cells produce what? - answer✔androgen-binding protein
Testosterone is produced by - answer✔interstitial cells (Leydig cells)
The acrosome of a sperm cell contains what? - answer✔hyaluronidase for egg penetration
In the male, LH causes what to occur? - answer✔testosterone production - LH stimulates leydig
cells that synthesize testosterone in conjuction with cholesterol from the testes
Interstitial cells do what? - answer✔produce testosterone
The interstitial cells of the testes are an important target for what hormone? - answer✔LH
During the menstrual cycle, LH is at its highest levels when? - answer✔Just prior to ovulation
Müllerian duct regression is under the control of which hormone? - answer✔AMH - anti-
Mullerian hormone
Which regresses in the male - Wolfferian or Mullerian? - answer✔Mullerian
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