
nasopharynx
The nasopharynx is the upper part of your throat located behind the nose and above the back of the mouth. It functions as a passageway for air from the nasal cavity to the lungs and plays a role in breathing and speech. It also contains the openings of the Eustachian tubes, which help balance ear pressure. The immune system's tissues here help trap germs, providing a first line of defense against infections. The nasopharynx is important for respiratory health and is involved in conditions like infections, tumors, or obstructions that can affect breathing and ear health.