Which is not an involuntary part of the swallowing reflex?Multiple ChoiceThe epiglottis closes off the top of the trachea.The tongue presses against the uvula and soft palate.The tongue rolls chewed food into a bolus and pushes it to the oropharynx.Muscles pull the pharynx upward toward the food.

At what structure does swallowing go from being voluntary to becoming a reflex? A. Pharynx B. Esophagus C. Trachea D. Larynx

dentify the first event that occurs during swallowing.Multiple ChoicePeristalsis moves food through a sphincter to the stomach.The epiglottis closes off the larynx.The tongue pushes food against the soft palate.The soft palate closes off the nasal cavity.

The phase of swallowing involves pushing the bolus of food into the oropharynx.

Which structure is responsible for closing off the larynx during swallowing?Multiple Choicesphincterepiglottistonguepharynx

What structure prevents food from passing into the larynx? A. Pharynx B. Tongue C. Soft palate D. Epiglottis