Multiple choice Which structure controls the movement of food and air in pharynx? Uvula Epiglottis Tongue Oesophagus Reveal answer Fill a bubble to check yourself B Correct answer Explanation The epiglottis is a leaf-shaped flap of cartilage located behind the tongue, at the top of the larynx. It acts as a lid, closing off the windpipe during swallowing to prevent food and liquid from entering the lungs.