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