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View Full Version : When the cell membrane becomes permeable to sodium ions, this brings the membrane vol


oh.corona_345
May 17, 2011, 10:19 AM
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
May 17, 2011, 03:14 PM
Read this web page:

Membrane potential - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Membrane_potential)