Human Body Systems

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Across
  1. 5. sends messages from all your body parts to your brain
  2. 7. connects your peripheral nerves to your brain
  3. 8. system that exchanges oxygen and carbon dioxide
  4. 10. system that is responsible for control of the body and communication among its parts
Down
  1. 1. a muscle that pushes and pulls on the lungs to make them move air
  2. 2. carries oxygen and carbon dioxide and nutrients around the body
  3. 3. pumps blood through the blood vessels
  4. 4. the control center of the body
  5. 6. system that delivers oxygen and nutrients around the body
  6. 9. where carbon dioxide is exchanged for oxygen