Human Body Systems

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Across
  1. 2. body stays stable though environment changes
  2. 4. system that takes oxygen into the body
  3. 6. smallest unit of structure and function
  4. 7. make blood cells
  5. 10. system that helps the body move
  6. 13. this system contains the brain and spinal cord
  7. 14. your favorite subject
  8. 16. this system carries materials to the cells
  9. 17. being at your best possible level of health
  10. 18. this system removes waste
  11. 20. structures composed of different kinds of tissues
Down
  1. 1. wellness has this many components
  2. 3. this type of health deals with body functions
  3. 5. group of similar cells performing a function
  4. 6. your school mascot
  5. 8. this system breaks down food for the body
  6. 9. tough outer covering of our body
  7. 11. the last name of your science teacher
  8. 12. the health deals with feelings and emotions
  9. 14. system that provides support and protection
  10. 15. 26 bones of the backbone
  11. 19. this health deals with getting along with others