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systems 3rd grade

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    human body
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  • This brings oxygen and nutrients to all parts of the body so they can keep working.
    Blood
  •  15
  • This system breaks down food into nutrients
    Digestive System
  •  15
  • This system helps us breathe and bring oxygen into our body
    Respiratory System
  •  15
  • This system helps us eliminate waste products such as urine
    Excretory System
  •  15
  • This system helps us move blood around the body
    Circulatory System
  •  15
  • These move the blood around the body
    Blood Vessels
  •  15
  • These blood vessels carry the blood away from the heart to the rest of the body
    Arteries
  •  15
  • These blood vessels return the blood to the heart
    Veins
  •  15
  • This pumps blood around the body
    Heart
  •  15
  • This is a short tube that carries the urine out of the body
    Urethra
  •  15
  • This is like a bag that holds the urine
    Bladder
  •  15
  • These are long tubes that connect the kidneys to the bladder
    Ureters
  •  15
  • These filter the water and clean the blood in our body.
    Kidneys
  •  15
  • What do we exhale/breathe out?
    Carbon Dioxide
  •  15
  • Our bodies need ________ from the air to work
    Oxygen
  •  15
  • These absorb the oxygen from the air we breathe in.
    Lungs
  •  15