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
Subtopic:  Respiratory Disorders: Part 1 | Respiratory Disorders: Part 2 |
 57%
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Pulmonary fibrosis is a pathological hallmark of:
1. Chronic obstructive lung disease
2. Bronchial asthma
3. Viral Pneumonia in children
4. Occupational lung diseases

Subtopic:  Respiratory Disorders: Part 1 |
 86%
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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
Subtopic:  Respiratory Disorders: Part 1 |
 88%
From NCERT
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