HUMAN BODY SYSTEMS

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Across
  1. 2. these carry oxygenated blood through the body
  2. 4. this system allows us to breath
  3. 9. group of organs
  4. 10. controls everything
  5. 11. this system has quick a reaction
  6. 13. this are a part of the respitory system
  7. 15. You couldn't turn food into energy without it
  8. 17. this is a barrier between external and internal environment
  9. 19. Without it you couldn't move
  10. 20. the basic unit of life
Down
  1. 1. these are blood vessels
  2. 3. balanced
  3. 5. group of tissues
  4. 6. the change in position of an object
  5. 7. a push or pull
  6. 8. this system carries oxygen through
  7. 12. group of organ systems
  8. 14. this system is a structure that helps us stand
  9. 16. the largest organ in the circulitory system
  10. 18. group of cells