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    oh.corona_345's Avatar
    oh.corona_345 Posts: 6, Reputation: 1
    New Member
     
    #1

    May 17, 2011, 10:19 AM
    When the cell membrane becomes permeable to sodium ions, this brings the membrane vol
    When the cell membrane becomes permeable to sodium ions, this brings the membrane voltage to...
    A) -70 millivolts
    B) -40 millivolts
    C) +70 millivolts
    D) +40 millivolts

    I can't decide whether it's A or D.
    infoguy's Avatar
    infoguy Posts: 108, Reputation: 8
    Junior Member
     
    #2

    May 17, 2011, 03:14 PM

    Read this web page:

    Membrane potential - Wikipedia, the free encyclopedia

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