Across
- 2. branch into lungs
- 6. create and move the chest wall
- 7. leads to trachea
- 8. separates the chest and abdominal cavities
- 12. a type of cancer
- 14. carry blood cells
- 15. flap that covers the trachea
- 17. where gases are exchanged
- 18. amount of air that expels from maximum inhalation
- 20. contains teeth and tongue
Down
- 1. inflammatory condition of the lung
- 3. amount of air left in lungs after maximum exhalation
- 4. smaller branches leading from the bronchi
- 5. protects and cushions the lungs
- 9. inflammation of the bronchial tubes
- 10. causes shortness of breath
- 11. filters air
- 13. lined with fine hairs called cilia
- 16. contains vocal chords
- 19. a condition where your airways narrow