Across
- 4. flap located in your throat
- 8. process of breaking down food
- 10. carries deoxygenated blood
- 11. organ that pumps blood
- 13. organ that helps you to breathe
Down
- 1. process of squeezing food from in your esophagus
- 2. system that allows us to breathe
- 3. system that sends messages throughout your body
- 5. wind pipe
- 6. system that allows us to move
- 7. carries oxygenated blood
- 9. system that protects our body from bacteria
- 12. tiny sacs in the lungs