State any four differences between menarche and menopause
menarche is the first menstural flow at oneset of puberty in girls while the menopause is the age when ovaries of a women stops releasing eggs menopause starts between the age of 45 to 50 years of age
Menarche | Menopause |
Menarche is the onset of menstrual cycle or first menstruation in females on reaching puberty. | The stoppage of menstrual flow and other events is termed as menopause |
It marks the beginning of reproductive life of a women. | It marks the end of the reproductive life of human female. |
The average age of menarche is 12-13 years. | The average age of menopause is 50 years. |