Annotated diagram of the ear

Eustachian Tube Dysfunction (ETD) And How To Treat It

TweetShareSharePin0 SharesEustachian Tube Dysfunction (ETD) And How To Treat It ETD explained… The Eustachian tube connects each middle ear (an air-filled cavity behind your ear drum) with the back of the throat.  The normal position of the Eustachian tubes is closed, however they open when we swallow or yawn.  If you want to know how …

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