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Assuming normal concentrations of all ions inside and outside of the cell, and that K+ and...

Assuming normal concentrations of all ions inside and outside of the cell, and that K+ and Cl- channels are blocked but Na+ channels are open, the membrane potential will be ________.

A. 70 mV

B. -60 mV

C. + 60 mV

D. +30 mV

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Answer #1

Correct option is C.

When only sodium ion channels remains open,the membrane will have a potential of +60 mV.

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