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Question 9228
NEET Biology · Medium

Breathing and Exchange of Gases: Disorders MCQ

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DisordersMediumQuestion 9228

Question

Emphysema is marked by damage that especially reduces the efficiency of:

  1. A
    Alveolar walls and gas exchange surface
    Correct
  2. B
    Renal tubules
  3. C
    Salivary glands
  4. D
    Cardiac valves

Correct answer

Alveolar walls and gas exchange surface

Explanation

Destruction of alveolar walls decreases respiratory surface and impairs expiration.

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