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NEETZoologyBreathing and Exchange of Gases

Incidence of Emphysema – a respiratory disorder is high in cigarette smokers. In such cases

Options

  1. AThe bronchioles are found damaged
  2. BThe alveolar walls are found damaged
  3. CThe plasma membrane is found damaged
  4. DThe respiratory muscles are found damaged

Correct answer

B. The alveolar walls are found damaged

Step-by-step solution

The alveolar walls are found damaged in cigarette smokers.

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