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Nasal Cavity And Pharynx.
Nasal Cavity And Pharynx Science Labs The nasal cavity warms and
moistens the air and filters it of impurities. The sinuses are
hollow areas, or cavities, in the bones of the skull that are lined with
mucous membranes and that open into the nasal cavity. The sinuses
provide resonance for the voice. When the sinuses are inflammed and
filled with mucus the voice has a different quality, The pharynx refers
to the part of the respiratory tract behind the nasal cavity and mouth,
in other words, the throat.
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