Which one of the following is the correct matching of the events occurring during menstrual cycle?

  • Option 1)

    proliferative phase: Rapid regeneration of myometrium and maturation of Graffian follicle.

  • Option 2)

    Development of corpus luteum: Secretory phase and increased secretion of progesterone.

  • Option 3)

    Menstruation: Breakdown of myome-trium and ovum not fertilised.

  • Option 4)

    Ovulation: LH and FSH attain peak level and sharp fall in the secretion of progesterone

 

Answers (1)

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.

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