These cells in the cns have cilia that move in order to circulate cerebrospinal fluid ependymal cells schwann cells oligodendrocytes astrocytes

The answer is Ependymal cells. They line the ventricles of the brain and central canal of the spinal cord and secrete the cerebral spinal fluid (CSF).  These cells are cuboidal to columnar and have cilia. In addition to the function of circulating the CSF, the also increase the surface area for the absorption of the CSF.

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identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v