A condition in which a person's airways become inflamed, narrow, swell and produce extra mucus, which makes it difficult to breathe is known as
| 1. | Asthma |
| 2. | Emphysema |
| 3. | Chronic bronchitis |
| 4. | Chronic obstructive pulmonary disease |
Pulmonary fibrosis is a pathological hallmark of:
1. Chronic obstructive lung disease
2. Bronchial asthma
3. Viral Pneumonia in children
4. Occupational lung diseases
Which of the following is incorrect regarding emphysema?
| 1. | Alveolar walls are damaged |
| 2. | There is an increase in the respiratory surface |
| 3. | Major cause is cigarette smoking |
| 4. | Can be caused by deficiency of Alpha-1-antitrypsin enzyme |