Otoconium is found in

The scala vestibuli ends at the . . . . . . ,while the scala tympani terminates at the . . . . . . . Find the correct option.

Which cranial nerve helps in maintaining the balance of the body?

The human ear is equipped to register sounds of frequencies between

$.....P.....$ ends at the oval window,while $.....Q.....$ ends at the round window,which opens to the middle ear.
$\quad\quad\quad P\quad\quad \quad Q$

What is the location of the crista ampullaris?