MCAT Question of the Day
    •

    Q:

    		 In the peripheral nervous system, which cell myelinates and in turn increases the action potential across a nerve axon?
    		 

    A

    		 Microglial cell

    B

    		 Oligodendrocyte

    C

    		 Astrocyte

    D

    		 Schwann cell



    Nervous System |
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