Science Vocab
Across
- 3. smaller airways to the lungs
- 6. cells that carry oxygen
- 10. windpipe
- 12. the main organ of the respiratory system
- 14. where most of the water is absorbed
- 15. where the respiratory system starts
Down
- 1. help fight diseases
- 2. foodpipe
- 4. A big muscle that helps you breath.
- 5. the air ways to the lungs
- 7. Tiny air sacs where gas is exchanged
- 8. stores pee
- 9. where most of the nutrients if adsorbed
- 11. A bean shaped organ
- 13. the filter in the kidneys