Across
- 3. Consist of a shaft and two
- 4. lateral bending
- 8. soft spots
- 9. lower jaw bone
- 11. An open slit in a bone that usually houses nerves and blood vessels.
- 13. five fused vertebrae
- 15. bones two small l-shaped bones
- 16. tube-like channel
- 17. cavities
Down
- 1. Compact bone is madeup oflarge number of parallel tube shaped units.
- 2. abundant mineral salt
- 5. Cheek bones
- 6. Bone-building cells
- 7. joins the frontal and parietal bones
- 10. upper jaw bone
- 12. extremities
- 14. stong and flexibility