What part of the ear is situated between semicircular canals and cochlea?

The part of the ear that is situated between the semicircular canals and the cochlea is the vestibule. The vestibule is a small, oval-shaped chamber that is located in the inner ear. It contains the saccule and utricle, which are two membranous sacs that are filled with fluid. The saccule and utricle help to maintain balance and spatial orientation.