Question

What type of neuroglial cell acts as protective
barrier between blood
and brain tissue
1)Astrocytes
2)Oligodendrocytes
3)Ependymal cells 4)Microglia​

Answer 1

ans is first astrocytes

Some molecules, such as glucose, are transported out of the blood by special methods.) Glial cells (astrocytes) form a layer around brain blood vessels and may be important in the development of the BBB. Astrocytes may be also be responsible for transporting ions from the brain to the blood