What Structure Prevents Food From Entering The Trachea When You Swallow?. The largest structure of the digestive system is the gastrointestinal tract (gi tract). The pharynx carries food and air to the esophagus and larynx respectively.
5.3 digestion and the digestive system 1. This prevents the entry of swallowed materials, which could block the passage of air and cause choking. Pharynges) is the part of the throat behind the mouth and nasal cavity, and above the oesophagus and trachea (the tubes going down to the stomach and the lungs).it is found in vertebrates and invertebrates, though its structure varies across species.
PPT Respiratory System and Smoking PowerPoint Presentation, free download ID2135105
The largest structure of the digestive system is the gastrointestinal tract (gi tract). In addition to housing the vocal cords and producing phonation, the larynx assists with multiple other functions including. Pharynges) is the part of the throat behind the mouth and nasal cavity, and above the oesophagus and trachea (the tubes going down to the stomach and the lungs).it is found in vertebrates and invertebrates, though its structure varies across species. It is around 25 centimeters long in a normal adult.
