So thank you, nose hairs. 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.

A study of how antibodies respond to NEW SARS-COV-2 VARIANTS has resulted in a vaccine that could be delivered as droplets into the nose ... directly into the nasal cavity, which helped to ...

Medically reviewed by Jurairat J. Molina, MD Chronic rhinosinusitis is inflammation of the sinuses and nasal passages that ...