What contributes the vast majority of the extracellular fluid's osmotic activity? A) plasma proteins B) Na⁺ and its attendant anions C) K⁺ and its attendant anions D) Ca²⁺ and its attendant anions

Question

Quizplus · Accepted Answer

The vast majority of the extracellular fluid's osmotic activity is contributed by sodium ions (Na⁺) and their attendant anions, primarily chloride (Cl^-), because they are the most abundant ions in the extracellular fluid.

What Contributes the Vast Majority of the Extracellular Fluid's Osmotic