Across
- 2. action of exhaling air
- 3. Carries air, food
- 6. A structure that covers the trachea in order to swallow
- 9. A tough but flexible segment that is important for allowing air to pass by while eating and drinking
- 10. fluid from the nose and mouth
- 12. Airway in the lower system
- 13. conducts air to the lungs
- 16. action of inhaling air
Down
- 1. Movement of respiratory gases through respiratory membrane
- 4. endpoint
- 5. keep food away from your lungs
- 7. Primary organ in the system and is in charge of breathing (gas exchange)
- 8. Also known as windpipe is tube that carries air to and from the lungs
- 11. Allows air to pass by lower part of the respiratory system
- 14. muscle that helps with the breathing process
- 15. carries oxygen from the organs