Which of the following minerals is the chief ion used to maintain the volume of fluid outside cells?

Question

Quizplus · Accepted Answer

Sodium is the chief ion used to maintain the volume of fluid outside cells. It is a major component of extracellular fluids, including blood plasma, and plays a vital role in the maintenance of blood pressure, nerve and muscle function, and nutrient transport. Potassium, calcium, and chloride also play important roles in the body, but they are not the chief ions responsible for maintaining the volume of fluid outside cells.

Which of the Following Minerals Is the Chief Ion Used