Body Systems

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Across
  1. 3. The system that brings oxygen into the body to remove other waste such as Co2
  2. 4. system that protects the body against infection
  3. 6. body system that contains bones as well as other structures
  4. 8. heart and blood vessels
  5. 9. Breaks down food and absordbs nutrients.
Down
  1. 1. brain, spinal cord, nerves
  2. 2. Sets of organs in our bodies that do the work to keep us healthy and alive.
  3. 5. the system that removes waste from your body and controls water balance
  4. 7. enables movement of the body and internal organs