Which of the following statements about the sodium-potassium pump is incorrect?

Practice question

Question

Which of the following statements about the sodium-potassium pump is incorrect?

Options

Choose one · Correct answer highlighted

It helps maintain the resting membrane potential. It pumps sodium (Na⁺) out of the neuron and potassium (K⁺) into the neuron. It functions without the need for energy (ATP). Correct It plays a role in restoring the ionic balance after an action potential.

Explanation

The sodium-potassium pump requires ATP to actively transport sodium and potassium ions across the membrane.

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