Skeletal system

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Across
  1. 3. immature blood cells
  2. 4. huge cells made of 50 WBC’s
  3. 5. canal in ossified bone
  4. 7. a condition in which bones become weak and brittle
  5. 8. mature bone cells
  6. 10. (plate)site of fat storage
  7. 12. type of fracture that occurs at an angle that is not ninety degrees
  8. 14. sesamoid bone
  9. 15. maintained by bone resorption by osteoclasts, releases calcium into the bloodstream
  10. 18. repealing structural unit
  11. 19. layer in compact bone tissue, has osteocytes
  12. 20. type of fracture that results in many small pieces
Down
  1. 1. fibrous, vascular, sensitive life support covering sheath for bone
  2. 2. where two bones meet
  3. 6. fractured ends of bone in alignment, skin remains intact
  4. 9. site of spongy bone
  5. 11. scientific name for bone shaft
  6. 13. function of the skeletal system
  7. 16. small cavity in osteocyte
  8. 17. area of a bone that projects above the surface, attachments for tendons and ligaments