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