AMU Medical AMU Solved Paper-2004

  • question_answer
    Why is CO poisonous for man?

    A)                  CO affects the nerves of the lungs

    B)                  CO affects the diaphragm and intercoastal muscles

    C)                  CO reacts with oxygen reducing percentage of \[{{O}_{2}}\]in air

    D)                  Haemoglobin combines with CO instead and the product cannot dissociate

    Correct Answer: D

    Solution :

                     Carbon monoxide is a poisonous gas. It combines with haemoglobin more rapidly than oxygen to form carboxyhaemoglobin most stable combination with the haemoglobin of blood. CO has 200-250 times more affinity for haemoglobin as compared to oxygen.


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