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HUMAN REPRODUCTION

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  • What does the placenta transport to the baby?
    Oxygen and nutrients.
  • Where does natural milk come from?
    From the mother´s breast.
  • When do babies cry?
    When they need something.
  • When are identical twins form?
    One sperm fertilises one ovum.
  • When are non-identical twins form?
    Two sperm fertilise two ovum.
  • Where are the testicles located?
    Under the penis.
  • How are babies born?
    Head first.
  • When do the main body systems form?
    At six months.
  • When does placenta form?
    At three months.
  • Where is the sperm produced?
    In the testicles.
  • Where are the woman´s egg produced?
    In the ovaries.
  • What is the function of the vulva?
    To protect the inner part.
  • Which one is the first organ to form in a baby?
    The heart.
  • How long does gestation last?
    9 months,
  • What is fertilisation?
    When the sperm joins the ovum.
  • Why do babies need constant attention?
    Because they cannot walk or speak.
  • How is the baby at nine months?
    50 centimetres long.
  • What are the last organ to form in a baby?
    The lungs.
  • How are the ovaries connected to the uterus?
    By the fallopian tubes.
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