Salpingostenosis is the medical term meaning abnormal narrowing of the eustachian tube. The breakdown is salpingo- (tube - usually eustachian or fallopian) and -stenosis (abnormal narrowing).
Salpingitis can mean inflammation of the eustachian or fallopian tubes.
The Eustachian tubes
eustachian tubes
eustachian tube
Those are called the Eustachian tubes.
Eustachian tubes
Nasopharynx
The eustachian tubes are the auditory tubes that link the nasopharynx to the middle ear.
Eustachian tubes are part of our auditory system their function is to equalize pressure on both sides of our ear drum so that it can vibrate freely.
Pharynx and inner ear
Eustachian tube.
EUSTACHIAN TUBE or auditary tube.