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The main physiological function of the nasal cavit

wirter: read 1167 ci time:2012年8月18日 daying

The main breathing, nasal olfactory function, in addition to protect, resonance, reflection, absorption and excretion of tear function. Breathe normal airflow channels are: outside air through the nasal cavity insulation humidification treatment, is suitable for human physiological needs, otherwise easy to cause respiratory tract.
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tome:2012年8月18日  
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