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Manipal Medical Manipal Medical Solved Paper-2015

  • question_answer
    If levels of carboxy haemoglobin in blood reaches up to......the functioning of central nervous system is severly affected which causes death?

    A) 1 to 2%                    

    B)  0.20 to 0.30%

    C) 0.30 to 0.40%       

    D) 0.1 to 5%

    Correct Answer: D

    Solution :

    Carbon monoxide is poisnous gas. It combines with haemoglobin more rapidly than oxygen to form carboxy haemoglobin. A carbomonoxide pressure is about 0:7 mm Hg (concentration\[\simeq 1%\]) in alveolar air which makes life lethal.


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