$A$ person going up to $10,000$ feet high in a hot air balloon may develop severe pain in the ear due to:

Which of the following structures is $NOT$ associated with body balance?

The fluid found in the semicircular canals of the internal ear of a rabbit is .....

Read the following statements regarding the structure of the human ear and select the correct option.
Statement $I$: The tympanic membrane is covered with mucous membrane on the inner side,to the surface of which is attached the $1^{\text{st}}$ ear ossicle,namely the incus.
Statement $II$: Scala vestibuli and scala tympani are filled with perilymph and form a part of the cochlea.

In rabbits,the Organ of Corti is associated with the sense of .....

Reissner's membrane separates $ \text{scala vestibuli} $ and $ \text{scala media} $.