Across
- 4. place where two or more bones meet
- 5. joint that allows bones to move a little in most directions
- 7. the soft part of a bone
- 9. a very thin crack in the bone
- 12. tissue inside a bone that makes red blood cells
- 13. the hard part of a bone
- 17. tough, flexible connective tissue
- 18. skeleton on the outside of the body
Down
- 1. tissue that holds bone and bone together
- 2. joint that allows bones to move back and forth in one direction
- 3. joint that allows bones to move side to side and up and down
- 6. a crack or break in a bone
- 8. joint that allows bones to move in most directions
- 10. skeleton on the inside of the body
- 11. a body system that helps support and protect the body
- 14. outside membrane of a bone
- 15. hard tissues that make up the skeletal system
- 16. allows bones to heal correctly after a fracture