Chronic bronchitis is
A) a precancerous condition of the alveoli.
B) a viral infection brought on by the smoker's weakened immune system.
C) any destruction of lung tissue caused by smoking and manifested by a constant coughing.
D) a persistent inflammation and infection of the smaller airways in the lungs.

Question

Quizplus · Accepted Answer

Chronic bronchitis is characterized by persistent inflammation and infection of the bronchi, which are the smaller airways in the lungs, leading to symptoms such as a chronic cough and mucus production.

Chronic Bronchitis Is