Acute bronchitis typically lasts from 10 to 14 days, up to 3 weeks in some cases. Chronic bronchitis lasts at least three months, and episodes can come and go for two or more years after your initial ...

a: Gross anatomy of lung and thorax. b: Microscopic anatomy of bronchial wall. C: View of terminal airway and alveoli. d: Alveolar structure.

Bronchitis happens when your bronchial tubes become swollen and inflamed. Your bronchial tubes are responsible for delivering air from your windpipe to your lungs. Bronchitis makes it harder for air ...

Bronchitis is when your bronchial tubes, which carry oxygen from your windpipe to your lungs, become inflamed. The lining of the tubes makes mucus, which makes your cough worse. The condition can also ...