Name the chronic respiratory disorder caused mainly by cigarette smoking

(a) asthma

(b) respiratory acidosis

(c) respiratory alkalosis

(d) emphysema

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1 Answers

Correct Option (d) emphysema

Explanation:

Emphysema is characterised by inflation or distension of alveoli by dissolution of wall of the two adjacent lung alveoli. It generally occurs due to chronic cigarette smoking.

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