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Body systems: respiratory, circulatory and repro ...

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  • The locomotor system allows us to...
    Move around.
  • Body systems are groups of ______________ that work together to perform a specific task.
    Organs
  • What´s the name of the blood vessels that carry blood from the heart to the rest of the body?
    Arteries
  • When the ovum is fertilised it becomes an ______________
    Embryo
  • What is the main function of the excretory system?
    To eliminate waste from the body.
  • The baby is protected inside a bag of water, called the _____________
    Amniotic sac
  • What´s the name of this tube?
    Urethra
  • The developing baby is connected to its mother by the _______________
    Umbilical cord
  • The testicles are contained in a pouch of skin called___________.
    Scrotum
  • What´s the name of these tubes?
    Sperm ducts
  • When a male sex cell (sperm) and a female sex cell (ovum) join together _____________ happens.
    Fertilization
  • Air enters our body through the _______________and the ___________ .
    Mouth and nose
  • What are the names of A and D?
    A) Right atrium / D) Left ventricle.
  • It extracts nutrients from the food we eat. Which system is it?
    Digestive system
  • The alveoli are covered in these.
    Capillaries
  • This period lasts nine months in humans.
    Pregnancy
  • It controls our body, allowing the different parts of it to communicate. Which system are is it?
    Nervous system
  • These are tiny air sacs found at the end of each bronchiole.
    Alveoli
  • When the baby is ready to leave its mother´s uterus, _____________ happens.
    Childbirth
  • After nine weeks of pregnancy the embryo becomes a __________
    Foetus
  • What´s the name of the blood vessels that carry blood back to the heart?
    Veins
  • These smaller tubes are found at the end of the bronchi.
    Bronchioles
  • What is the aim of the amniotic sac?
    To protect the developing baby and keep it warm.
  • The ______________are at the end of the trachea, and lead to the lungs .
    Bronchi
  • The ____________ produce the male sex cells, called sperm.
    Testicles
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