Question

the operation of the sodium - potassium pump moves sodium ions ____ the cell and potassium ions ____ the cell. out of; out of out of; into into; into into; out of

Explanation:

The sodium - potassium pump is an active - transport mechanism. It uses energy (ATP) to move three sodium ions out of the cell and two potassium ions into the cell, maintaining the electrochemical gradients of these ions across the cell membrane.

Answer:

B. out of; into