Which part of our ear is shaped like a snail shell ?
(a) Semi-circular canals (b) Cochlea
(c) Stapes (d) Eustachian tube

The organ of corti is a structure present in

(a) external ear (b) middle ear

(c) semi-circular canal (d) cochlea

The part of the internal ear responsible for hearing is

(a) cochlea (b) semicircular canal (c) utriculus (d) sacculus

Cochlea is a part of middle ear.