DUMET Medical DUMET Medical Solved Paper-2008

  • question_answer
    The vital capacity of human lung is equal to

    A)  500 mL        

    B)  4600 mL

    C)  5800 mL       

    D)  2300 Ml

    Correct Answer: B

    Solution :

    Vital Capacity \[(VC)=IRV+TV+ERV\] = 3000 + 500 + 1100 = 4600 mL Tidal Volume (TV) = 150 mL (dead space volume) + 350 mL (alveolar volume) = 500 mL Total Lung Capacity \[(TLC)=VC+RV\] = 4600 + 1200 = 5800 Functional Residual Capacity (FRC) = ERV + RV = 1100 + 1200 = 2300 mL


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