Organ System CrossWord

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Across
  1. 2. System that protects your body from infection and external injuries.
  2. 7. System that breaks down nutrients into parts small enough to digest for energy.
  3. 10. System that fights off things that cause illness or infection.
  4. 11. Controls your metabolism.
  5. 13. What you use to breathe.
  6. 16. System that brings oxygen and nutrients to the cells whilst taking away wastes.
  7. 17. System that maintains the correct limits of bodily fluids.
  8. 18. System that brings air into the lungs while releasing carbon dioxide.
  9. 20. System responsible for movement.
  10. 21. System that transmits signals through the body.
  11. 22. System made of bone.
Down
  1. 1. Pumps blood.
  2. 3. Makes white blood cells.
  3. 4. Control center.
  4. 5. Produces eggs.
  5. 6. It's what you brush.
  6. 8. System that regulates development.
  7. 9. Removes wastes and extra fluid from your body.
  8. 12. channels that carry blood throughout your body.
  9. 14. System that protects, gives shape, makes blood cells, and allows movement for the body.
  10. 15. You use it to eat.
  11. 19. System that produces sperm and egg cells.