Which of the following areas is not protected by the blood-brain barrier?
A)Basal ganglia
B)Substantia nigra
C)Area postrema
D)Cerebellum

Question

Quizplus · Accepted Answer

The area postrema, located in the medulla oblongata, is not protected by the blood-brain barrier. It is responsible for detecting toxins in the blood and inducing vomiting as a protective mechanism. The other areas listed, including the basal ganglia, substantia nigra, and cerebellum, are protected by the blood-brain barrier.

Which of the Following Areas Is Not Protected by the Blood-Brain