Across
- 3. small round bone in front of the knee joint
- 5. backbone
- 6. houses the brain
- 7. longest bone in the body
- 10. protects thoracic organs
- 14. bone of biceps and triceps
- 15. producing bone
- 17. long bones of the hand
- 18. outer side of the shin
- 20. shoulder blades
- 21. inner side of the shin
Down
- 1. small bones that make the wrist
- 2. digital bones of the hands and feet
- 4. collarbone
- 8. forearm bone on the thumb's side
- 9. breaking bone
- 11. making new bone
- 12. the tailbone
- 13. forearm bone on the pinky side
- 16. the breastbone
- 17. the long bones of the foot
- 19. a triangular bone in the pelvis