Eustachian tubes connect your middle ears to the back of your throat. The tubes help drain fluid from your middle ear and balance air pressure inside your ears.

Nov 6, 2025 · In this article, we shall look at the anatomy of the Eustachian tube – its components, muscles, innervation and clinical correlations. Explore, cut, dissect, annotate and manipulate …

Normally, the Eustachian tube is collapsed, but it gapes open with swallowing and with positive pressure, allowing the middle ear's pressure to adjust to the atmospheric pressure. When …

Sep 5, 2025 · The eustachian tubes connect your middle ears to the upper part of the throat behind the nose. Also called auditory tubes, eustachian tubes keep the middle ears healthy by …

Oct 30, 2023 · Curious about the anatomy and function of the Eustachian (a.k.a. auditory/pharyngotympanic) tube? Learn about its openings, structure and dysfunction here!

The main function of the eustachian tube is ventilation of the middle ear and maintenance of equalized air pressure on both sides of the tympanic membrane (eardrum). Closed at most …

The eustachian tube (pharyngotympanic tube) is a dynamic, trumpet-shaped, mucosa-lined channel that connects the middle ear cavity to the nasopharynx. Eustachian tube usually …