Matching Pairs Unit 12 Neuroglial Cell ReviewOnline version Unit 12 Neuroglial Cell Review for Final Exam by Kevin Hunt 1 PNS neuroglial cell believed to enclose and support cell bodies of neurons (however, precise function unknown) 2 the PNS cell that myelinates axons 3 the axon space between Schwann cells 4 protects and insulates the axons and speeds up conduction of action potentials 5 Use perivascular feet to anchor neurons and blood vessels, regulates brain extracellular environment, and facilitates blood-brain barrier 6 The outside of a Schwann Cell with all the cytoplasm and organelles 7 very active phagocytes 8 the CNS cell that myelinates axons 9 line hollow spaces of brain and spinal cord, help produce and circulate CSF Ependymal cells Node of Ranvier Schwann Cells oligodendricytes Satellite cells microglial cells astrocytes myelin sheath neurilemma