Across
- 5. Skelton with 80 bones
- 8. Airfilled cavity within a bone
- 9. small, rounded projection
- 10. large, rounded projection
- 13. makes up the hard dense outershell of the bone
- 16. bone with variety of mixed shapes
- 18. Skeleton with 126 bones
- 19. Membrane that lines the medullary
- 21. Epiphysis where tendons attach to the bone
Down
- 1. makes up the soft inside of the bone
- 2. very large prominence for muscle attachment
- 3. Main shaft of bone canal
- 4. Canal or tubelike opening
- 6. When a bone’s length is greater than the width
- 7. small bone that looks like a sesame seed
- 11. Material that provides hardness and strength
- 12. Material that gives bone elasticity
- 14. Epiphysis at the end of long bones
- 15. sharp ridge or border
- 17. The area at each end of a long bone
- 20. Bone with Equal Dimensions