<P> Cilia and mucus along the inside wall of the nasal cavity traps and removes dust and pathogens from the air as it flows through the nasal cavity . The cilia move the mucus down the nasal cavity to the pharynx , where it can be swallowed . </P>
<P> Cilia and mucus along the inside wall of the nasal cavity traps and removes dust and pathogens from the air as it flows through the nasal cavity . The cilia move the mucus down the nasal cavity to the pharynx , where it can be swallowed . </P>
the function of mucus in the nasal cavities is to
the function of mucus in the nasal cavities is to
traps and removes dust and pathogens from the air as it flows through the nasal cavity
traps and removes dust and pathogens from the air as it flows through the nasal cavity