Why the nasal cavity is linsed by hair ?
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Explanation:
: The inner lining of the nose has fine hair and sticky mucus that serves following functions: filter the air entering and prevent the entry of pathogens and unwanted particles into the respiratory system. Mucus provide moisture to the air in the nasal cavity.
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It is lined with a mucous membrane that helps keep your nose moist by making mucus so you won't get nosebleeds from a dry nose. There are also little hairs that help filter the air you breathe in, blocking dirt and dust from getting into your lungs.
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