The fluid present in the scala vestibuli and | vedclass

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(B) The inner ear consists of a bony labyrinth filled with a fluid called $Perilymph$. The bony labyrinth contains the membranous labyrinth,which is f

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Perilymph

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(B) The inner ear consists of a bony labyrinth filled with a fluid called $Perilymph$. The bony labyrinth contains the membranous labyrinth,which is filled with a fluid called $Endolymph$. The cochlea is divided into three chambers: $Scala$ $vestibuli$,$Scala$ $media$,and $Scala$ $tympani$. $Scala$ $vestibuli$ and $Scala$ $tympani$ are filled with $Perilymph$,while $Scala$ $media$ is filled with $Endolymph$. Therefore,the fluid present in the $Scala$ $vestibuli$ and $Scala$ $tympani$ is $Perilymph$.

Column-$I$	Column-$II$
$(a)$ Organ of Corti	$(i)$ Connects middle ear and pharynx
$(b)$ Cochlea	$(ii)$ Coiled part of the labyrinth
$(c)$ Eustachian tube	$(iii)$ Attached to the oval window
$(d)$ Stapes	$(iv)$ Located on the basilar membrane

The fluid present in the scala vestibuli and scala tympani is known as .....

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Match the following columns and select the correct option.
Column-$I$ Column-$II$
$(a)$ Organ of Corti $(i)$ Connects middle ear and pharynx
$(b)$ Cochlea $(ii)$ Coiled part of the labyrinth
$(c)$ Eustachian tube $(iii)$ Attached to the oval window
$(d)$ Stapes $(iv)$ Located on the basilar membrane

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