Skeletal system

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Across
  1. 3. ankle bone
  2. 4. a break in the bone
  3. 6. means "movement"
  4. 9. turning outward
  5. 11. heel bone
  6. 12. bone cell
  7. 13. sword-shaped
  8. 14. free moving joint
  9. 16. "U-shaped" bone forming lower jaw
  10. 17. breastbone
  11. 18. tailbone
  12. 19. wrist bone
Down
  1. 1. kneecap
  2. 2. bones of the finger
  3. 5. thighbone
  4. 7. turning inward
  5. 8. Shaft of long bone
  6. 10. layers outside of the bone
  7. 15. shin bone
  8. 16. irregular shaped bone that forms the upper jaw