The , which is comprised of astrocytes, protects the brain from chemical compounds circulating in the body that might otherwise interfere with neuronal activity.
A) sodium-potassium pump
B) blood-brain barrier
C) myelin sheath
D) lipid bilayer

Question

Quizplus · Accepted Answer

The blood-brain barrier is a protective barrier that prevents certain substances from entering the brain. It is made up of astrocytes, which are star-shaped cells that line the blood vessels in the brain. The blood-brain barrier helps to protect the brain from toxins and other harmful substances that could interfere with neuronal activity.

The , Which Is Comprised of Astrocytes, Protects the Brain