+**Cilia** are slender, hair-like [Organelles](/wiki/organelles) extending from the surface of nearly all [Eukaryotic Cells](/wiki/eukaryotic_cells). These tiny structures rhythmically beat to move fluids or cells, and also act as crucial sensory antennae for the cell.
+## See also
+- [Flagellum](/wiki/flagellum)
+- [Cell Biology](/wiki/cell_biology)
+- [Motility](/wiki/motility)
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