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