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