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Bonus Knowledge
Cilia are commonly found in many types of cells, especially in the respiratory tract, where they play a critical role in keeping our airways clear. These tiny, hair-like structures move in a coordinated fashion to sweep mucus and trapped particles out of the lungs, helping to prevent infections and maintain clear air passages. They’re also present in certain unicellular organisms, like paramecia, where they aid in movement and feeding. Beyond the respiratory system, cilia are essential in the reproductive tract – in both males and females. In females, cilia within the fallopian tubes help propel the egg from the ovary toward the uterus. In males, ciliated cells assist in the transport of sperm. Cilia are like nature’s tiny conveyor belts, making sure everything moves smoothly in our bodies!