Skeletal system

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