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