Across
- 3. Protects soft internal organs
- 5. Framework of bones
- 6. Jelly like substance in bone
- 7. Upper arm bone
- 9. Another name for back bone
- 11. Animals that do not have bones
- 12. Covers and protects the brain
Down
- 1. Thigh bone
- 2. Break in the bone
- 4. Joint that can move in all direction
- 8. Point where bones meet
- 10. Fibers by which muscles are attached to bones