Which of the Following Cell Types Produces Cerebrospinal Fluid

Question

Which of the following cell types produces cerebrospinal fluid?
A) microglia
B) oligodendrocytes
C) astrocytes
D) ependymal cells

Accepted Answer

Ependymal cells line the ventricles of the brain and produce cerebrospinal fluid. Microglia are immune cells in the brain, oligodendrocytes produce myelin, and astrocytes provide support and maintenance for neurons.