At the Normal Resting Potential of a Typical Neuron, Its

question 82

Multiple Choice

At the normal resting potential of a typical neuron, its Na-K ion exchange pump transports

• A) 1 intracellular sodium ion for 2 extracellular potassium ions.
• B) 2 intracellular sodium ions for 1 extracellular potassium ion.
• C) 3 intracellular sodium ions for 1 extracellular potassium ion.
• D) 3 intracellular sodium ions for 2 extracellular potassium ions.
• E) 3 extracellular sodium ions for 2 intracellular potassium ions.

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