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Circulatory System

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  • What vessels carry oxygen-poor blood back to the heart?
    Veins
  • What system includes the heart and blood vessels?
    Circulatory
  • What does the heart create when it beats?
    Pulse
  • Where does blood go first to get oxygen?
    Lungs
  • What carries blood through the body?
    Blood vessels
  • What organ pumps blood?
    Heart
  • What vessels carry oxygen-rich blood away from the heart?
    Arteries
  • After getting oxygen, where does blood go next?
    Body
  • In circulatory system, which organ is protected by ribs?
    Heart
  • What part of the body receives oxygen from blood?
    Cells
  • What gas does blood carry to the body?
    Oxygen
  • What do blood vessels transport besides oxygen?
    Nutrients
  • What gas does blood carry away from the body?
    Carbon dioxide
  • What happens to pulse rate during exercise?
    Increases
  • What tiny vessels connect arteries and veins?
    Capillaries
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