Skeletal System

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Across
  1. 3. bone surrounds and protects your heart and lungs
  2. 5. roughly cube shaped
  3. 6. cervical spine
  4. 7. ends of bone
  5. 12. protects your brain
  6. 16. made of small needle like pieces, open space
  7. 17. formation of a new bone
  8. 18. part of the bone that makes red blood cells
  9. 21. bone forming cells
  10. 24. another name for your collar bone
  11. 25. not in any of the bone categories
  12. 26. another name for knee cap
  13. 27. 5 fused bones
  14. 28. bone destroying cells
  15. 29. area where cranial bones have joined together
Down
  1. 1. shaft of bone
  2. 2. another name for breastbone
  3. 4. dense and appears homogeneous
  4. 5. body's central framework
  5. 8. mature bone cell
  6. 9. bone disease in which bone density is reduced
  7. 10. limbs and girdles
  8. 11. only bone that is not connected to another bone
  9. 13. capable of changing into osteoblast
  10. 14. where two bones meet
  11. 15. one of the bones in your spine
  12. 19. longitude axis of the body
  13. 20. removal of bone tissue
  14. 22. outside covering of diaphysis
  15. 23. bone located in thigh