Across
- 1. The process by which air is moved in and out of the lungs
- 3. Also known as the throat.
- 5. Is a hollow tube strengthened and kept open by rings of cartilage.
- 7. tiny air sacs
- 8. What the lungs exhale whilst breathing
- 10. Main source of inhaling air.
- 12. Branch like.
- 14. The larger branch like veins
- 16. Our body needs this to breath
Down
- 2. Air movement from the lungs to the atmosphere.
- 4. The process by which the body takes in oxygen and removes carbon dioxide
- 6. Protects the lungs
- 9. Air moving from the atmosphere into the lungs.
- 11. second main source of inhaling air
- 13. Where the air enters the lungs.
- 15. Two bag like Organs