___________ acts as a common passage for food and air.MouthPharynxTracheaLarynx

The mouth and nose first empty into a common passage called the ____.Group of answer choicestracheaesophaguslarynxpharynx

The __________ is the common passageway for the respiratory and digestive systems.Multiple Choicelarynxesophaguspharynxoral cavity

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

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

The structure that acts as a passageway for food moving from the oral cavity to the esophagus and for air passing between the nasal cavity and the larynx is the ______.Multiple choice question.pharynxtracheaparansal sinusbronchus