Ear, Nose and Throat
- Q What is the Eustachian tube?
Dr. Larry Chiaramonte, Allergy & ImmunologyThe Eustachian tube runs from the normally air-filled middle ear to the side and back of the mouth and throat. The throat end of this tube is C-shaped cartilage, which is closed while at rest and then opened by the surrounding muscles. As a child... Full Answer