Explain how the human ear works .

Explanation

Outer ear pinna collects the sound from the surroundings and passes into the auditory canal. Leads to the ear drum or tympanic membrane the compressions and rarefactions reaches it and ear drum vibrates, amph bed several time by three bones (hammer anvil and stir rup) in the middle ear. Pressure vibrations are received the inner ear turned to electrical are sent to the brain via the auditory nerve and brain interprets them as sound.