The inner surface of nasal cavity is lined with cilia and mucous producing cells. State the use of the cilia and mucous
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The respiratory system is lined with a mucous membrane that secretes mucus.Hairlike structures called cilia line the mucous membrane and move the particles trapped in the mucus out of the nose. Inhaled air is moistened, warmed, and cleansed by the tissue that lines the nasal cavity.
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Hair and mucus-trap dust particles from entering nasal passage
Blood vessels- make surrounding warm And kill the harmful micro organism
Blood vessels- make surrounding warm And kill the harmful micro organism
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