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Eustachian tube helps to...

Eustachian tube helps to

A

Equalize pressure on both sides of tympanum

B

Keep tympanic chamber moist

C

Amplify sound vibrations

D

Maintain balance

Text Solution

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The correct Answer is:
A
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Assertion:The Eustachian tube helps in equalising the pressures on either sides of the ear drum. Reason:The Eustachian tube connects the middle ear cavity with the pharynx.

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