Fenestra ovalis in frog is the [CBSE PMT 1992] – McqOptions

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1.	Fenestra ovalis in frog is the [CBSE PMT 1992]
A.	Air-filled cavity of middle ear
B.	Communication between pharynx and tympanic cavity
C.	External opening of tympanic cavity covered by tympanic membrane
D.	Opening of auditory capsule which separates middle ear from internal ear
Answer» E.

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