Across
- 2. made of c shaped cartilage
- 4. keeps alveoli in shape
- 8. type of cell that secrete mucus
- 9. condition that causes spasm attacks in the bronchi of lungs
- 11. a flap of cartilage that protects the respiratory tract
- 12. a whistling sound caused by narrowing airways
- 13. an infection of terminal bronchioles and alveoli
Down
- 1. an abnormal collection of air within the pleural space
- 3. where the bronchi enter the lungs
- 5. which side of the lungs has 3 lobes
- 6. a high pitched respiratory sound from narrowing upper airways
- 7. site of bifurcation
- 10. site of gas exchange