Across
- 1. heart
- 3. smooth outer layer
- 5. holds bones to bones
- 7. organs
- 10. can control
- 11. don't control
- 12. supports and protects
- 14. body regulates itself
- 15. basic unit of life
Down
- 2. does not connect to spine
- 4. organs work together
- 6. cells work together
- 7. attached to bone
- 8. hold muscle to the bone
- 9. Skeleton connects to spine
- 13. tissues work together
