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 The outside of a Schwann Cell with all the cytoplasm and organelles 3 protects and insulates the axons and speeds up conduction of action potentials 4 the axon space between Schwann cells 5 Use perivascular feet to anchor neurons and blood vessels, regulates brain extracellular environment, and facilitates blood-brain barrier 6 very active phagocytes 7 PNS neuroglial cell believed to enclose and support cell bodies of neurons (however, precise function unknown) 8 the CNS cell that myelinates axons 9 the PNS cell that myelinates axons Satellite cells oligodendricytes Schwann Cells neurilemma myelin sheath astrocytes Ependymal cells Node of Ranvier microglial cells