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Structure that helps to maintain equal p...

Structure that helps to maintain equal pressure on both sides of ear drum is

A

Oval window

B

External auditory meatus

C

Semicircular canal

D

Eustachian tube

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Read the following statements STATEMENT A: Middle ear, which is filled with endolymph contains three ossicles which increases the amplitude of sound. Statement B :Eustachian tube helps in equalising the pressure on either side of ear drum

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Assertion : Auditory ossicles are small bones present in the cavity of inner ear. Reason : Auditory ossicles maintain the balance of air pressure between two sides of ear drum.

Assertion :- The auditory ossicles help in hearing. Reason:- Auditory ossicles maintain the balance of air pressure between two sides of the ear drum.

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