Which of the following nutrients is the primary cation in the extracellular fluids?

Question

Quizplus · Accepted Answer

Sodium is the primary cation in the extracellular fluids, playing a key role in maintaining fluid balance, transmitting nerve impulses, and muscle contraction. Calcium is primarily found in the bone, although a small amount is present in the extracellular fluid, and it is important for muscle contraction, blood clotting, and bone health. Magnesium and chloride are also electrolytes found in the extracellular fluid, but they are not the primary cation.

Which of the Following Nutrients Is the Primary Cation in the Extracellular