Question

What is emphysema and how is it related to chronic bronchitis?

a.

A temporary lung infection that causes coughing and inflammation

b.

A chronic cough and sputum production for at least 3 months a year due to underlying disease

c.

A chronic lung disease caused by bacteria

d.

A chronic lung disease characterized by destruction of the lung tissue and over-inflation of the air sacs, often occurring in association with chronic bronchitis

Answer: (d).A chronic lung disease characterized by destruction of the lung tissue and over-inflation of the air sacs, often occurring in association with chronic bronchitis Explanation:Emphysema is a chronic lung disease characterized by destruction of the lung tissue and over-inflation of the air sacs, often occurring in association with chronic bronchitis.

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Q. What is emphysema and how is it related to chronic bronchitis?

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