Ependymal cells ________
A) are a type of macrophage
B) are a type of neuron
C) contribute to the production of cerebrospinal fluid
D) myelinate the CNS axons
C
Explanation:
A) Ependymal cells are not macrophage cells.
B) Ependymal cells are a type of glial cell.
D) Ependymal cells do not form myelin.
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