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Grade 5: The circulatory system

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  • ________ carry oxygen and carbon dixoide.
    Red blood cells
  • What is part 2?
    Pulmonary artery
  • What is part 7?
    Right ventricle
  • What is part 10?
    Aorta
  • _____ fight infections such as bacteria and viruses.
    White blood cells
  • What is part 1?
    superior vena cava
  • What is part 4?
    Valves
  • What is part 6?
    Left ventricle
  • ________ is a mixture of water, proteins, nutrients, dissolved gases, waste products, and salts
    Plasma
  • ______ are fragments of cells that help repair cuts and stop bleeding.
    Platelets
  • What is part 8?
    Left atrium
  • What is part 13?
    Inferior vena cava
  • What is part 3?
    Pulmonary vein
  • What is part 9?
    right atrium