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Inside your body

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  • This is a muscle the size of a fist.
    Heart
  • These are small air sacs in the lungs.
    Alveoli
  • Which are the main parts of the female reproductive system?
    Ovary, uterus, fallopian tube, vagina and vulva.
  • Where is sperm produced?
    Sperm is produced in the testicles.
  • _______carry blood from all parts of the body back to the heart.
    The veins
  • This is a tube which transports air into the bronchi.
    Trachea
  • Which are the main parts of the male reproductive system?
    Penis, scrotum, testicle and urethra.
  • Where is oxygen trasnferred into the blood?
    In the alveoli.
  • _______carry blood from the heart to all parts of the body.
    The arteries
  • Where are ova produced?
    Ova are produced in the ovaries.
  • What is fertilisation?
    When male and female sex cell join.
  • This is a big muscle between your lungs and stomach.
    Diaphragm
  • _______pumps blood round the body.
    The heart
  • True or false. When you breathe out, your diaphragm contracts and moves up.
    FALSE. When you breathe out, your diaphragm RELAXES and moves up.
  • Which tubes bring air into the lungs?
    The bronchi.
  • ______exchange the carbon dioxide in the blood for oxygen.
    The capillaries
  • True or false. When you breathe in, your diaphragm moves down and your lungs expand.
    TRUE
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