Which lists the epithelial cell barrier compartments in the order of the typical Na+ concentrations, from highest to lowest?
A) intracellular, lumen side, blood side
B) blood side, lumen side, intracellular
C) blood side, intracellular, lumen side
D) lumen side, intracellular, blood side
E) lumen side, blood side, intracellular

Question

Quizplus · Accepted Answer

The typical Na+ concentration is highest in the blood side (extracellular fluid), followed by the lumen side, and lowest inside the cells (intracellular).

Which Lists the Epithelial Cell Barrier Compartments in the Order