The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...

In rare cases, the bump inside your nose could be a tumor or another sign of nasal cavity cancer. According to Cancer.net, ...

Medicare may cover medically necessary deviated septum surgery, but there are specific rules and exclusions to be aware of.

A deviated septum can press against the tissue lining the nasal walls or turbinates (small structures ... your sense of smell and taste. Your nasal cavity contains olfactory receptors, specialized ...