body systems

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Across
  1. 1. sends messages to the whole body
  2. 3. the basic unit of life
  3. 6. a group of cells
  4. 9. skin
  5. 10. bones
  6. 12. protects heart and lungs
  7. 13. funny bone
  8. 15. a group of tissues
  9. 17. helps you move
  10. 20. a group of organs
  11. 21. breaks down food
  12. 23. keeps the body alive
  13. 25. balanced,unchanging
  14. 26. pumps blood
Down
  1. 2. carry's blood to the heart
  2. 4. helps you breathe
  3. 5. insulin
  4. 7. largest organ
  5. 8. produces hormones
  6. 11. a group of organ systems
  7. 14. nose,lungs
  8. 16. longest bone
  9. 18. controller of the organism
  10. 19. removes waste
  11. 22. protects the brain
  12. 24. digest food