Across
- 5. the system that produces cells
- 7. makes you pee
- 10. the system that helps blood flow
- 11. makes you strong
Down
- 1. makes you nervous
- 2. outer layer
- 3. help you breath
- 4. gets rid of food
- 6. protects your insides
- 8. It is hard to get sickness again
- 9. get rid of waste