Across
- 4. Tissues work together
- 5. can control
- 6. Body system that supports and protects
- 7. holds bones to bones
- 9. smooth outer layer of bones
- 10. muscle connected to bone
- 12. hold muscle to bone
- 13. Organs work together
- 14. heart muscle
Down
- 1. bone that does not connects to spine
- 2. Organ muscles
- 3. can't control
- 8. made of many specialized cells
- 9. smallest unit of life
- 11. bone that connects to the spine