Fenestra ovalid in frog is the...

Fenestra ovalid in frog is the

A

the opening in the auditory capsule which seperates the middle ear from the inner ear

B

the air filled cavity of the middle air

C

the communication between the pharynx and the tympanic cavity

D

the external opening of the tympanic cavity which is covered by the tympanic membrane

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The correct Answer is:

A

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