Across
- 3. twelve pairs of bones that surround the heart and lungs
- 6. lateral bone of the lower leg
- 8. tough membrane on the outside of bone
- 13. breastbone
- 14. lower arm bone on thumb side
- 17. thigh bone
- 18. bones that form the extremities
- 20. area where cranial bones have joined together
- 22. two bones that form the pelvic girdle
- 24. anklebone
- 25. material inside the medullary canal
- 26. area where two or more bones join together
Down
- 1. connective tissue band that holds bones together
- 2. an extremity or end of bone
- 4. membrane that lines the medullary canal
- 5. air spaces in the bones of the skull
- 7. bones that form the main trunk of the body
- 9. eight bones that surround and protect the brain
- 10. Twenty-six bones of the spinal column
- 11. upper arm bone
- 12. medial bone of the leg
- 15. long shaft of bones
- 16. larger bone of lower arm
- 19. shoulder bone or shoulder blade
- 21. material found in some bones that produces blood cells
- 23. wrist bone