Question

what do you mean by menstruation menarche and menopause

Answer 1

Great question
Bro don't give a lot of points in small questions.
Thnx.
JayGkc

Answer 2

Menstruation :-The cycle of events taking place in female reproductive organs under control of sex hormone , in every 28 days nd marked by bleeding or menstrual flow is called menstruation.
Menarche:-
It is the stage of initiation of menstruation in the life of female girl . it generally occurs at an age of 11-13 years. It refers to beginning of the reproductive phase in girls .

Menopause :-
It is stage at which menstruation stops In the life of women . it occurs in women at age between 45-50 years. It refers to the end of reproductive phase in the women .

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