Relier Pairs Unit 12 Neuroglial Cell ReviewVersion en ligne Unit 12 Neuroglial Cell Review for Final Exam par 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 protects and insulates the axons and speeds up conduction of action potentials 4 the axon space between Schwann cells 5 The outside of a Schwann Cell with all the cytoplasm and organelles 6 the CNS cell that myelinates axons 7 line hollow spaces of brain and spinal cord, help produce and circulate CSF 8 very active phagocytes 9 Use perivascular feet to anchor neurons and blood vessels, regulates brain extracellular environment, and facilitates blood-brain barrier neurilemma Ependymal cells microglial cells oligodendricytes Node of Ranvier myelin sheath Schwann Cells Satellite cells astrocytes