Cognitive behavior therapy (CBT) is a type of short-term treatment that can be highly effective for many disorders. Learn more about how CBT works. Cognitive behavior therapy (CBT) is a type of short-term treatment that can be highly effective for many disorders.
The epiglottis prevents food from entering the trachea. When swallowing, the epiglottis covers the opening of the larynx, thus blocking food and drink from entering the trache â¦ a. 9 people found this useful.
Epiglottis Elastic Cartilage. In order to prevent food from entering the air passages of the human larynx and trachea, a thin, leaf-shaped flap of tissue, the epiglottis, closes the opening into the larynx during swallowing.n order to prevent food from entering the air passages of the human larynx and trachea, a thin, leaf-shaped flap of tissue, the epiglottis, closes the opening into the larynx during swallowing.