The Type of Neuroglial Cell Involved in Forming the Blood-Brain

Question

The type of neuroglial cell involved in forming the blood-brain barrier is the
A)astrocyte
B)oligodendrocyte
C)microglia
D)satellite cells
E)ependymal cell

Accepted Answer

Astrocytes are involved in forming the blood-brain barrier by tightly regulating the exchange of substances between the blood and brain tissues. They use their extensive processes to wrap around and isolate blood vessels, forming a protective barrier that prevents many harmful substances from entering the brain.