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.
The trachea is surrounded by bands of cartilaginous tissue to prevent it collapsing in on itself, which would then cut-off our airway and prevent us from breathing.hey are C-shaped, with the opening in the back so that when you swallow food, the esophagus expands into the area of the trachea to allow the food (called a bolus) to go down â¦ . This process is called deglutition.