Astrocytes build synapses, Oligodendrocytes produce myelin, and Microglia are part of the brain's immune response.
Astrocytes: build synaptic connections between neurons by providing structural support and regulating chemical concentrations. Oligodendrocytes: are responsible for myelin production, which insulates axons and speeds up nerve impulses. Microglia: are involved in the brain's immune response as phagocytes, protecting the brain from invaders and degrading dead cells.
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