What is the name of the mechanism that ensures that there is a higher concen- tration of sodium ions in the extracellular fl uid than in the intracellular fl uid? A. Facilitated diffusion B. The sodium-potassium pump C. Secondary active transport D. Osmosis
Option B.the name of the mechanism that ensures that there is a higher concen- tration of sodium ions in the extracellular fl uid than in the intracellular fl uid is the sodium-potassium pump