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Mongoloid is a term for certain asians. They share outward traits like epicanthic folds and fattier cheekbones for example. This caused people in the west to associate it with down-syndrome. After a while people realized the unfortunate implication and renamed the medical term âdown-syndromeâ instead.
Ganglion-group of neuron cell bodies that lie peripheral to the central nervous system in vertebrates. Neuroglia-cells in the central nervous system that help to support, protect and maintain the neurons. Microglia-small neuroglial cells of mesodermal origin, some of which are phagocytic. Oligodendrocytes-neuroglial cells of ectodermal origin that myelinate axons in the central nervous system and forms the white matter of the central nervous system (unmyelinated axons are grey matter. 2  Astrocytes-star-shaped nutritive and supportive glia cells of the central nervous system.