The blood-brain barrier, which restricts entry of many
drugs into brain, is constituted by:
A. P-glycoprotein efflux carriers in brain
capillary cells
B. Tight junctions between endothelial cells of
brain capillaries
C. Enzymes present in brain capillary walls
D. All of the above
drugs into brain, is constituted by:
A. P-glycoprotein efflux carriers in brain
capillary cells
B. Tight junctions between endothelial cells of
brain capillaries
C. Enzymes present in brain capillary walls
D. All of the above