the position of the epiglottis during breathing and swallowing

epiglottis pharynx larynx tongue swallowing respiration lung breachte cartilage voice mouth nose trachea esophagus food air medicine health bone throat fluid muscle vocal cord membrane infection oxygen glottis open closed stomach valve anatomy physiology education science isolated structure mucous thyroid ligament cell taste buds nasal palate oral diaphragm alveolus