Which Is True of the Potassium Equilibrium Potential

question 10

Multiple Choice

Which is true of the potassium equilibrium potential?

• A) In neurons, it is usually around 70mV.
• B) It describes the membrane potential at which all ionic movement stops.
• C) It predicts the membrane potential when the neuron is at steady state.
• D) It is the membrane potential where electrical forces and concentration gradients are equal and opposite.
• E) It plays little or no role in setting the resting membrane potential.

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