| 释义 |
DictionarySeevalvenasal valve
na·sal valvethe variable aperture between the nasal septum and the caudal margin of the upper lateral nasal cartilage.nasal valveThe site of greatest obstruction to airflow through the nasal passages. It extends from the bony cave near the piriform aperture into part of the cartilaginous vestibule of the nose. Synonym: internal nasal valveSee also: valve |