Which Structures Create the Blood Brain Barrier (BBB)

question 35

Multiple Choice

Which structures create the blood brain barrier (BBB) ?

• A) Gap junctions between endothelial cells that form the capillary walls
• B) Tight junctions between endothelial cells that form the capillary walls
• C) Gap and tight junctions between astrocytes and endothelial cells that form the capillary walls
• D) Desmosomes and tight junctions between astrocytes and ependymal cells that form the capillary walls
• E) Gap junctions between ependymal cells and endothelial cells that form the capillary walls

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