The esophagus and pharynx have been opened to show the connections of the nasal cavity, oral cavity, larynx, and esophagus into the pharynx. The arrow (b, bottom left) represents the path that ...

This study identifies key differences in nasal fungi composition in asthma and allergy patients, offering insights into their ...

Allergies are on the rise, however, there’s still a great deal we don’t know about what causes them. A new study published on ...

Salt water draws water out of your oral cavity and blocks pathogens like bacteria from getting back inside. Nasal strips are ...

Head and neck cancer comprises a group of biologically similar cancers that start in the lip, oral cavity (mouth), nasal cavity (inside the nose), paranasal sinuses, pharynx and larynx.

The nasal and IV forms had a variability in absorption of 27%, compared to >40% for the oral form, suggesting that the nasal and IV forms are more stable routes of dosing, the authors noted.