Across
- 6. bone-forming cells
- 10. broken bone that does not break through the skin
- 11. broken bone that breaks through the skin
- 13. duct; small opening
- 14. crooked; bent
- 17. sac
- 19. vertebra; spine
- 22. ankle
- 23. chest
- 25. rib
- 28. joint
- 29. skull
- 30. mature bone cells
Down
- 1. formation and development of blood cells
- 2. bone marrow
- 3. fluid-filled sac on the sides of the joint to help with friction
- 4. porous bone usually at the epiphysis;surrounded by dense tissue
- 5. foot
- 7. holes in the bone for blood vessels and nerves to pass through
- 8. wrist
- 9. end of a long bone
- 12. cartilage
- 15. junction between the bones of the skull
- 16. bone
- 18. clear, thick fluid that helps to lubricate a joint
- 20. spongy tissue in the middle of long bones to help store fat
- 21. straight
- 24. dense bone used to create the hard structure of the skeleton
- 26. absorb bone tissue during growth/healing
- 27. spongy tissue inside long bones that help produce blood cells