The Skeletal System Crossword Puzzle

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Across
  1. 5. A highly malignant tumor of the bone
  2. 6. The inner membrane inside of bone
  3. 8. Joint with free movement
  4. 9. A tumor in the cartilage
  5. 14. A break in the bone
  6. 17. A tear in the ligament
  7. 18. Joint with no movement
  8. 19. The lower jaw bone
  9. 20. Mature bone cells
Down
  1. 1. Alternate name for the shoulder blade
  2. 2. Spaces with connective tissue filled with synovial fluid
  3. 3. The softening of bone
  4. 4. "meeting place" between bones
  5. 7. The thin membrane covering the bone
  6. 10. The formation of bone
  7. 11. Joint with little movement
  8. 12. Inflammation of a joint
  9. 13. Loss of bone mass
  10. 15. Connective tissue that enables movement
  11. 16. Alternate name for the collar bone