We're now entering the nasal cavity. It's pretty wet because the nose is lined with mucus to keep it moist. And its mucous membranes also warm incoming air. Ahh. Let's continue. On the roof of the ...
widening the nasal passageways and increasing airflow to the olfactory region at the roof of the nasal cavity. This region is crucial for processing smell, and the increased airflow allows a great ...
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