Which of the following is a part of the bony labyrinth?

A) Malleus
B) Vestibule
C) Cochlear duct
D) Tympanic membrane
E) Ossicles

Bony Labyrinth

Part of the inner ear; contains the membranous labyrinth that forms the cochlea, vestibule, and semicircular canals.

Vestibule

An entrance or enclosed antechamber to a larger space or structure, like the entrance to the inner ear or to a building.

Cochlear Duct

A spiral-shaped cavity within the cochlea of the inner ear, playing a critical role in converting sound vibrations into neural signals.