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