Eustachian tube

Upper respiratory system, showing entrance to auditory tube near middle.

The Eustachian tube /juːˌsteɪ.ʃənˈtjuːb/, also known as the auditory tube or pharyngotympanic tube, is a tube that links the nasopharynx to the middle ear. It is a part of the middle ear. In adult humans the Eustachian tube is approximately 35 mm (1.4 in) long and 3 mm (0.12 in) in diameter. It is named after the sixteenth-century anatomist Bartolomeo Eustachi.

单词	Cartilage of pharyngotympanic tube
释义	Cartilage of pharyngotympanic tube 英语百科 Eustachian tube The Eustachian tube /juːˌsteɪ.ʃənˈtjuːb/, also known as the auditory tube or pharyngotympanic tube, is a tube that links the nasopharynx to the middle ear. It is a part of the middle ear. In adult humans the Eustachian tube is approximately 35 mm (1.4 in) long and 3 mm (0.12 in) in diameter. It is named after the sixteenth-century anatomist Bartolomeo Eustachi.
随便看	barelegs bare leg stockings bar element bar eletromagnet Bareli bare licencee bare licensee bare line bare line conductor bareline heart rate bare lipid membrane bare livelihood bare live part barella Barellan barello bare log barel press Barelvi barely barely conscious barely corn weave barely enough barely enough moisture to produce crops barely enough to

Cartilage of pharyngotympanic tube

Eustachian tube