What do you know about Eustachian tube?

1 Answer

answered Nov 5, 2018 by danish (1.0m points)

Middle ear also communicates with the nose cavity through eustachian tube. This tube regulates the air pressure on both sides of ear drum. Correct Answer Middle ear also communicates with the nose cavity through eustachian tube. This tube regulates the air pressure on both sides of ear drum.

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