MENSTRUATION

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  • The first period of females is called menarche.
  • The normal age of menarche between the age of 8 to 16 of the female.
  • The average age of menarche in females is 12 years.
  • The diet and hereditary factor affect the age of menarche.
  • The last period of woman\’s life is called menopause.
  • After menopause the woman will not be able to produce child .
  • The age of menopause is between 40 to 58 years.
  • When the ovary of uterus release mature follicle and send it through the fimbriae to fallopian tube for fertilized with sperm at the ampullary part of fallopian tube.If fertilization occurs then the female conceive pregnancy.
  • At the same time of ovulation the uterine lining prepare bed with thick lining of blood vessels and capillaries for implantation of fertilized egg.
  • If fertilization not occurs then the mature follicle dry up and leave the body through the vagina with uterine lining after two weeks is called menstruation.
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