Which one of the following is the correct matching of the events occurring during menstrual cycle?
proliferative phase: Rapid regeneration of myometrium and maturation of Graffian follicle.
Development of corpus luteum: Secretory phase and increased secretion of progesterone.
Menstruation: Breakdown of myome-trium and ovum not fertilised.
Ovulation: LH and FSH attain peak level and sharp fall in the secretion of progesterone
As we discussed in concept
The corpus luteum -
The corpus luteum secretes large amounts of progesterone which is essential for maintenance of the endometrium .
- wherein
Endometrium is necessary for implantation of the fertilised ovum and other events of pregnancy.
Option 1)
proliferative phase: Rapid regeneration of myometrium and maturation of Graffian follicle.
This option is incorrect.
Option 2)
Development of corpus luteum: Secretory phase and increased secretion of progesterone.
This option is correct.
Option 3)
Menstruation: Breakdown of myome-trium and ovum not fertilised.
This option is incorrect.
Option 4)
Ovulation: LH and FSH attain peak level and sharp fall in the secretion of progesterone
This option is incorrect.