is the base of tongue location in the pharynx or larynx
The base of tongue is the site for the posterior opening of the oral cavity, the entrance of the pharynx and esophagus, and the inferior aspect of the nasopharynx .The surgical management of malignant neoplasms of the tongue base remains difficult despite recent advances in diagnostic techniques.ny alteration in tongue and pharynx mobility is immediately recognized as altered speech. Any loss of tissue from the base of tongue area prevents a watertight closure with the larynx during the act of swallowing.
The larynx is the organ that connects the lower part of the pharynx with the trachea. It serves (1) as a valve to guard the air passages, especially during swallowing, (2) for the maintenance of a patent airway, and (3) for vocalization.The anterior aspect of the larynx is quite superficial (fig.ach lateral wall of the nasopharynx has the pharyngeal opening of the auditory tube, located about 1 to 1.5 cm (1) inferior to the roof of the pharynx, (2) anterior to the posterior wall of the pharynx, (3) superior to the level of the palate, and (4) posterior to the inferior nasal concha and the nasal septum (fig.