Bone Development and Structure

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Across
  1. 3. The inner layer of bone.
  2. 4. Hardening of bone from cartilage over time.
  3. 8. Proteins and collagen which assist in bone strength and rigidity.
  4. 11. Usually found where bones are being fused, and they are not named.
  5. 14. The center of the bone.
  6. 15. Bone is longer than it is wide.
  7. 16. The cartilage found in the knee and between vertebral discs.
  8. 17. Bone-removing cells.
  9. 18. Matrix of support for tissues.
  10. 20. The outer layer of bone, no matter the type of bone.
  11. 21. These locations allow blood and nerves to pass through.
Down
  1. 1. Small seed-shaped bone.
  2. 2. Bone-building cells.
  3. 5. Complex shaped bone.
  4. 6. The cartilage found in the ear and throat.
  5. 7. These are locations where muscles and ligaments attach.
  6. 9. Outermost layer of the cortical bone.
  7. 10. Bone tissue formation.
  8. 12. The covering at the end of a bone.
  9. 13. Plate of bone.
  10. 19. Cube-shaped bone.