'During swallowing, your epiglottis prevents food from entering this air tube'
Trachea
THE BODY HUMAN: During swallowing, your epiglottis prevents food from entering this air tube
During swallowing, your epiglottis prevents food from entering this air tube
During swallowing, your epiglottis prevents food from entering this air tube
THE BODY HUMAN
Trachea
THE BODY HUMAN