MCAT Question of the Day
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    Q:

    		 Low calcium levels can lead to an increase in the permeability of neuronal membranes to sodium. Which of the following effects would be observed on the neuron?
    		 

    A

    		 decreased rate of firing

    B

    		 rise in the resting potential of the membrane

    C

    		 inability of muscles skeletal muscle to contract

    D

    		 increased speed of action potential conduction down an axon



    Nervous System |
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