The equilibrium potential for potassium ion occurs at approximately
A) -90 mV.
B) -70 mV.
C) +66 mV.
D) 0 mV.
E) -55 mV.

Name: The equilibrium potential for potassium ion occurs at approximately A) -90 mV. B) -70 mV. C) +66 mV. D) 0 mV. E) -55 mV.
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Question

Quizplus · Accepted Answer

The equilibrium potential for potassium ions (K+) is typically around -90 mV, as predicted by the Nernst equation for K+ based on its concentration gradient across the cell membrane.

The Equilibrium Potential for Potassium Ion Occurs at Approximately