In Order for Ions to Move Across the Capillary Endothelial

Multiple Choice

In order for ions to move across the capillary endothelial cells of the blood- brain barrier, they must

A) be hydrophilic.
B) move through the endothelial cell layer by transcytosis.
C) move through pores between endothelial cells.
D) be lipophobic.
E) be transported across endothelial cells.