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.

Nasal irrigation is the cleansing of the nasal cavity with sterile salt water to flush out excess mucus or debris from the sinuses and nose, such as with the use of a neti pot. "People are more ...

Kai Zhao, a professor of nasal physiology at Ohio State University’s department of otolaryngology, wears a pair of nasal ...

"This study suggests that the bacteria in our nose -- and how they interact with the cells and immune system in our nasal cavity -- could play an important role in determining our risk for ...

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 ...