Skeletal system

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Across
  1. 5. layer in compact bone tissue, has osteocytes
  2. 6. huge cells made of 50 WBC’s
  3. 8. repealing structural unit
  4. 11. maintained by bone resorption by osteoclasts, releases calcium into the bloodstream
  5. 12. type of fracture that occurs at an angle that is not ninety degrees
  6. 15. where two bones meet
  7. 17. scientific name for bone shaft
  8. 18. canal in ossified bone
  9. 21. area of a bone that projects above the surface, attachments for tendons and ligaments
  10. 22. site of spongy bone
Down
  1. 1. fibrous, vascular, sensitive life support covering sheath for bone
  2. 2. sesamoid bone
  3. 3. tissue that contains no osteons or blood vessels
  4. 4. disease that disrupts the replacement of old bone tissue
  5. 7. fractured ends of bone in alignment, skin remains intact
  6. 9. function of the skeletal system
  7. 10. small cavity in osteocyte
  8. 13. (plate)site of fat storage
  9. 14. immature blood cells
  10. 16. mature bone cells
  11. 19. type of fracture that results in many small pieces
  12. 20. a condition in which bones become weak and brittle