... , tongue, uvula), realistic airway (epiglottis, glottis, larynx, arytenoid cartilage, vocal cords and trachea) and esophagus, connected with simulated lungs and stomach.2 ... , tongue, uvula), realistic airway (epiglottis, glottis, larynx, arytenoid cartilage, vocal cords and trachea) and esophagus, connected with simulated lungs and stomach.2 ...