What causes air trapping in the lungs?

Related questions

1. What is normal lung function percent?
2. Can a collapsed lung kill you?
3. Does hyperinflated lungs go away?
4. How long can healthy lungs hold breath?
5. What does peak flow tell us?
6. What is a full lung function test?
7. Can a lung function test detect cancer?
8. What happens to FVC in COPD?
9. What causes too much air in lungs?
10. What causes high blood pressure in the lungs?

Tags

1. #obliterans
2. #asthma
3. #trapping
4. #lungs
5. #bronchiolitis
6. #where
7. #emphysema
8. #difficult
9. #chronic
10. #syndrome
11. #called
12. #obstructive
13. #observed
14. #exhale
15. #pulmonary
16. #retention
17. #completely
18. #abnormal
19. #bronchitis
20. #diseases