If the Extracellular Fluid Around a Neuron Is Replaced with an Isotonic

Multiple Choice

If the extracellular fluid around a neuron is replaced with an isotonic saline solution that contains K⁺ and other solutes at concentrations very close to the extracellular fluid concentrations of a normal cell, the result is

A) no resting membrane potential.
B) hyperpolarized membrane.
C) depolarized membrane.
D) a resting membrane potential close to its normal value.
E) None of the choices are correct.