Across
- 2. pertaining to
- 4. child, foot
- 5. straight
- 7. rib
- 8. immature cell
- 11. neck
- 13. skull
- 14. lower back
- 15. bone
- 16. porous
- 18. sac of fluid near a joint (bursa)
- 19. inner region
- 22. stiff joint
Down
- 1. femur
- 3. cartilage
- 6. chest
- 9. joint
- 10. joint
- 12. addition
- 16. chest
- 17. vertebrae, spinal column
- 20. binding, to fuse
- 21. spinal cord, bone marrow