The sinuses are hollow spaces in the skull and the face bones around your nose. There are four pairs of sinuses, named for the bones that they’re located in. The sinuses collectively are called ...

This article details everything you need to know about nose anatomy — the nasal structures ... openings to the nasal cavities, allowing air passage. Septum. The septum is a combination of ...

Sinuses are air-filled sacs (empty spaces) on either side of the nasal cavity that filter and clean the air breathed through the nose and lighten the bones of the skull. There are four paired ...

Both the anatomy of your nose and other health conditions ... which causes sinus inflammation that can block nasal passages. You have a crooked or deviated septum that is hindering your sinus ...

Surgery can widen sinus passages to reduce the likelihood of infection and irritation occurring. »MORE:Get an online treatment plan for your cold, flu, or sinus infection in as little as 15 ...

Teeny holes that connect your nasal passages to your sinuses (basically a collection of hollow, moist cavities that lurk beneath your nose, eyes, and cheeks) get blocked. Then gunk builds up in ...

The anatomy of your nose could also be a culprit ... in which the thin wall of cartilage and bone that separates the right and left nasal passage is off-center. That makes one nasal passage ...

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.