Across
- 4. protects heart
- 6. system what system control all body functions
- 8. system what breaks down food
- 10. system what system works with the bones to help the body move
Down
- 1. system what transport blood
- 2. what part has 33 bones in skeletal system
- 3. system what allows exchange of gases in lung
- 5. what are the smallest thing of life
- 7. system what protect some organs
- 9. protects brain