Each nostril leads to a nasal cavity. In this part of your nose, breathed-in air is filtered by cilia — hair-like structures inside the nostrils — before entering your lungs. Additionally ...

Inside the sticky confines of the human nose, a gluey layer of mucus surrounds small hairs and cells. While this ooze may appear gross, it is teeming with important components of the immune system.

Why Trust Us? If you're human you've likely had a pimple on your nose, but what's more annoying than a pimple on your nose is getting a pimple inside your nose. Can anyone see it? Nope.

A fingerful of Neosporin antibiotic swabbed inside your nose might help you ... triggered a swift immune response from genes in the human nose that serve as a first line of defense against ...

Acknowledging that differences in the shape of the human nose may come down to a ... Narrow nostrils appear to change the airflow so that the inside of the nose can humidify and warm the air ...