Within 120 days of your scheduled maturity date, mileage may be purchased in a lump-sum payment.3 Mileage purchases are subject to sales tax and are non-refundable. If the first additional mileage purchase is applied incrementally, payment for any other requests for additional miles must be made in a lump-sum payment.
Laryngeal cavity. The laryngeal central cavity is tubular in shape and lined with mucosa. The superior aspect of the cavity (laryngeal inlet) opens into the pharynx, inferior and posterior to the tongue. The inferior aspect of the cavity is continuous with the lumen of the trachea.The laryngeal cavity may be divided into 3 major regions: the vestibule, the middle, and the infraglottic space. The vestibule is the upper portion of the cavity, in between the laryngeal inlet and the vestibular folds.he inferior aspect of the cavity is continuous with the lumen of the trachea. The laryngeal cavity may be divided into 3 major regions: the vestibule, the middle, and the infraglottic space. The vestibule is the upper portion of the cavity, in between the laryngeal inlet and the vestibular folds.
The thin elastic cartilaginous structure located at the root of the tongue that folds over the glottis to prevent food and liquid from entering the trachea during the act of swallowing.epâ²iÂ·glotâ²tic adj.he muscular action of swallowing closes the opening to the trachea by placing the larynx against the epiglottis. This prevents food and drink from entering the larynx and trachea, directing it instead into the esophagus.