The drainage of wastes from the brain and distribution of nutrients, immune system components, and signaling substances are carried out by the brain's _______ system.
A) arachnoid
B) vagus
C) periaqueductal
D) glymphatic

Question

Quizplus · Accepted Answer

The drainage of wastes from the brain and distribution of nutrients, immune system components, and signaling substances are carried out by the brain's glymphatic system. The other options (arachnoid, vagus, periaqueductal) are structures or pathways within the brain, but they do not specifically function in waste drainage or nutrient distribution.

The Drainage of Wastes from the Brain and Distribution of Nutrients