The hairs in the cochlea are responsible for producing the nerve impulses that travel to the brain's temporal lobes to be interpreted as sound.
The ear does not produce (make) sound.
The Pinna which is the external ear
ear drum
Mechanoreceptors
the loud sound damages to the hearings cells of the ear
Ear canal
External (outer) ear.
The pinna of the ear collects sound waves. This is the part you see on the side of the head.
That part is called as ear lobe or the pinna of the ear.
Cochlea is the part of inner ear, which detects sound waves.
The Cochlea, but techinically it's the inner ear.
The cochlea is an internal part of your ear, and is the part where sound is converted into the movement of tiny hair cells and thus generate electrical signals that we interpret as sound. The cochlea is curled up like a shell, hence the name.