In the extracellular fluid,sodium and ________ predominate.
A)potassium
B)chloride
C)phosphorus
D)aldosterone

Question

Quizplus · Accepted Answer

Sodium and chloride ions are the two most abundant electrolytes in extracellular fluids. Potassium is mainly found in intracellular fluid, while phosphorus is primarily found in the form of phosphate ions in bones and intracellular fluid. Aldosterone is a hormone that regulates sodium and potassium levels, but it is not an electrolyte present in the extracellular fluid.

In the Extracellular Fluid,sodium and ________ Predominate