Bones and Bone Tissue

123456789101112131415161718192021
Across
  1. 3. lubricant that minimizes friction and abrasion of joints
  2. 7. mixture of organic and inorganic materials
  3. 8. head of bone
  4. 9. residences of osetocytes
  5. 10. protects healing bone and serves as model for new bone growth
  6. 14. calls that digest bone matrix by secreting protease enzymes
  7. 15. layers of calcified matrix
  8. 19. bone-forming cells
  9. 20. site of blood storage
  10. 21. dense areas contain
Down
  1. 1. shaft of bone
  2. 2. promote bone differentiation
  3. 4. cells located in thyroid follicles,secrete calcitonin
  4. 5. longitudinal canal, carrying blood vessels and nerves
  5. 6. mature osteoblasts
  6. 11. promote plate growth
  7. 12. living tissue with active cells and blood supply that make structure in the body
  8. 13. site of fat storage
  9. 16. causes blood calcium to be deposited in bone
  10. 17. cavernous areas contain
  11. 18. disuse such as that caused by paralysis or severe lack of exercise results in bone