skeletal system

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Across
  1. 4. blood cell formation
  2. 5. shaft of bone
  3. 7. realignment of the broken bone ends
  4. 11. skeleton with bones of longitudinal axis of body
  5. 12. bone breaks incompletely
  6. 13. outside covering of diaphysis
  7. 14. long bone that forms arm
  8. 17. bone building cells
  9. 20. bone destroying cells
  10. 21. skeleton with limbs and girdles
  11. 22. mature bone cells
  12. 25. narrow slitlike opening
  13. 28. bone is crushed
Down
  1. 1. broken bone ends are forced into each other
  2. 2. process of bone formation
  3. 3. cartilage that covers the epiphyses and reduces friction at joints
  4. 6. bone that is thin and flattened
  5. 8. bone breaks into three or more fragments
  6. 9. cavity that contains yellow marrow in adults
  7. 10. broken bone is pressed inward
  8. 15. describes bone that is dense and smooth
  9. 16. tiny canals
  10. 18. bone that is cube shaped
  11. 19. bone breaks due to excessive twisting
  12. 23. ends of long bones
  13. 24. narrow ridge of bone
  14. 26. collar bone
  15. 27. describes bone that has open appearance