which-type-of-cell-junction-would-be-most-critical-in-maintaining-the-integrity-

Question

Which type of cell junction would be most critical in maintaining the integrity of the blood-brain barrier, and why?

Accepted Answer

Tight junctions, because they prevent the passage of substances between cells.

Answer

Gap junctions, because they allow communication between neurons.

Answer

Desmosomes, because they provide mechanical strength.

Answer

Adherens junctions, because they anchor cells to the extracellular matrix.