Select the incorrect statement:
FSH stimulates the sertoli cells which help in spermiogenesis
LH triggers ovulation in ovary
LH and FSH decrease gradually during the follicular phase
LH triggers secretion of androgens from the Leydig cells
Related Questions
Select the incorrect statement:
FSH stimulates the sertoli cells which help in spermiogenesis
LH triggers ovulation in ovary
LH and FSH decrease gradually during the follicular phase
LH triggers secretion of androgens from the Leydig cells
If the corpus luteum fails to function properly, which hormone is most likely deficient?
Estrogen
Progesterone
Follicle-stimulating hormone (FSH)
Luteinizing hormone (LH)
Corpus luteum is developed from
Oocyte
Nephrostome
Graafian follicle
None of these
Which one of the following is the correct matching of the events occurring during menstrual cycle?
Ovulation – LH and FSH attain peak level and sharp fall in the secretion of progesterone
Proliferative phase – Rapid regeneration of myometrium and maturation of Graafian follicle
Development of corpus luteum – Secretory phase and increased secretion of progesterone
Menstruation – Breakdown of myometrium and ovum not fertilized
How many phases (stages) are there in menstrual cycle?
1
2
3
4
During ovulation all of the following occur except
LH Surge
Follicle Rupture
Increased Progesterone
Release of an Egg
Identify the statement that is NOT true regarding asexual reproduction:
It involves only one parent.
It produces offspring with high genetic variability.
It does not involve the fusion of gametes.
It is a rapid form of reproduction.
A researcher is studying the effects of a novel compound on the menstrual cycle. Administration of the compound results in a prolonged luteal phase. Which of the following is the MOST likely mechanism of action of this compound?
Mimicking the action of hCG
Inhibiting progesterone synthesis
Blocking estrogen receptors in the endometrium
Promoting the degradation of the corpus luteum
After ovulation, the ruptured follicle develops into a structure called the:
Graafian follicle
Corpus luteum
Corpus albicans
Endometrium
Menarche is the:
End of the menstrual cycle
Beginning of the menstrual cycle at puberty
Cyclical shedding of the uterine lining
Release of an egg from the ovary
