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REPRODUCTION (STAGES OF LIVE (CHILD (3-13 years), ADOLESCENT (13-19 years)…

- - - - Connect de ovaries to the uterus.
    - - connects the uterus to the outside of the body. The vulva covers the opening to vagina.
    - - Produces ova. One ova matures each month.
    - - During pregnancy, the fertilised ova develops in the uterus. The part that leads to the vagina is called cervix.
  - - - Pubic hair grows.
      - Spots and acne usually appear.
      - The breasts develop.
      - Menstruation (Between 10-15 years)
  - - - Diferent physical characteristics between male and female that appear during puberty.
    - - Diferent reproductive organs between male and female.
  - - - Every 28 days the ovaries released an ova that stays in the uterus that is full of blood, if the ova is not fertilised the blood it released throught the vagina.
    - - Once a woman is about 50 years, she lose her period.
- - - - The foetus floats in a sac of amniotic fluid.
      - The foetus receives oxygen and nourishment from the mother´s placenta.
      - The baby is connected to the placenta by the umbilical cord.
      - After about nine weeks, all the organs have formed and the embryo develops into a foetus.
- - - - PROSTATE
        
        It also produces a liquid that is part of the semen.
    - - PENIS
        
        Conteins the urethra
    - - SEMINAL VESTICLES
        
        It produces a liquid that is part of the semen.
    - - URETHRA
        
        It expels urine and sperms.
    - - VASA DEFERENTIA
        
        There are two tubes that are connect to the seminal vesticles.
    - - TESTICLES
        
        Produces sperms. The testicles are in bags called scrotums.
  - - - The scotum become larger.
      - The penis grow longer and thicker.
      - Boys become fertile.
      - The testicles enlarges