Which structure prevents food from entering the trachea during swallowing?
Show answer and explanation
Correct answer: Epiglottis
The epiglottis closes over the laryngeal opening during swallowing, preventing aspiration. It is a key protective mechanism.
Practice all 20 Digestive System and Oral-Systemic Links questions
Keep practicing
More Digestive System and Oral-Systemic Links questions
- Chronic liver disease can manifest orally as:
- Which digestive disorder can cause a smooth, shiny tongue due to loss of filiform papillae?
- Which part of the digestive system absorbs water and forms solid waste?
- Which systemic disease linked to periodontal disease also contributes to impaired wound healing?
- Which structure connects the mouth to the stomach?
- Patients with GERD may present with which common oral finding?