Select the letter that labels the cell type or structure named or described below. These cell provide structural support and myelination in the brain. Select ] These cells provide myelination to most of the peripheral nervous system. I Select] These cells protect the brain from infection. ISelect] These cells provide structural support and nutrients Select These glial cells are not shown in the pictur [ Select ] Microglia Astrocytes Oligodendrocytes Schwann cells Neurons Ependymal cells B C FE . D