epiglottis

…the larynx (voice box) or epiglottis (the plate of cartilage that shuts off the entrance into the larynx during the process of swallowing), most often caused by viral infection; it is encountered in infants and small children. Inflammation and swelling of the vocal cords lead to respiratory obstruction, particularly in…

When the epiglottis, which closes the larynx during swallowing, becomes swollen and infected by influenza viruses, the larynx can become obstructed, and suffocation may result. Chronic laryngitis is produced by excessive smoking, alcoholism, or overuse of the vocal cords. The mucous membrane becomes dry and covered with…

…the mouth and to the epiglottis (a plate of cartilage that serves as a lid for the larynx) by folds of mucous membrane.

The epiglottis, at the upper part of the larynx, is a flaplike projection into the throat. As food is swallowed, the whole larynx structure rises to the epiglottis so that the passageway to the respiratory tract is blocked. After the food passes into the esophagus (food…

The epiglottis, a cartilaginous, leaf-shaped flap, functions as a lid to the larynx and, during the act of swallowing, controls the traffic of air and food.