The tympanic cavity is connected with the pharynx by
A
Columella
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B
Ear ossicles
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C
Eustachian tube
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D
Fallopian tubes
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Solution
The correct option is C Eustachian tube The eustachian tube is a small canal, that connects the middle ear (tympanic cavity) to the back of the nose and upper throat. Its purpose is to equalize the air pressure in the middle ear with the pressure outside it.