Schwann cells are supporting cells of:: (A) CNS, (B) PNS, (C) ANS, (D) All of the above
Answer is B. (B) PNS # CNS/PNS Supportive Cells:> Astrocytes--physical support, repair, K+ metabolism.> Microglia--phagocytosis.> Oligodendrocytes--central myelin production.> Schwann cells--peripheral myelin production.> Ependymal cells--inner lining of ventricles.