• c
     Help
  • What does the circulatory system carry around the body?
    Food and oxygen
  • Which organ pumps blood around your body?
    The heart
  • How big is your heart?
    About the size of your fist
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
    • Your experience on this site will be improved by allowing cookies.