MCAT Question of the Day
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    Q:

    		 Which of the following is true regarding pulmonary surfactant?
    		 

    A

    		 it increases the surface tension of the lungs

    B

    		 too much surfactant contributes to collapse of the lungs

    C

    		 it is primarily composed of glycoproteins

    D

    		 it increases the compliance of the lungs with expansion



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