NEET Biology Human Health And Disease / मानव स्वास्थ्य और रोग Question Bank Critical Thinking Question

  • question_answer
    In heavy smokers the alveoli of the lungs are enlarged and damaged which reduces the surface area for the exchange of respiratory gases. This condition is called    [Kerala PMT 2004]

    A) Asthma

    B) Silicosis

    C) Emphysema

    D) Anosmia

    E) Bronchitis

    Correct Answer: C

    Solution :

    Tobacco smoke may break down the walls of alveoli of the lungs, decreasing the surface area for gas exchange. Causing emphysema.


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