The outer ear collects sound waves that are then transferred to the middle ear by vibrating against the ear drum (tympanic membrane). Sound waves are converted into a mechanical vibration by the bones in the middle ear. In the inner, specialized hair cells detect these mechanical vibrations, then trigger a nerve impulse that is sent

Some common words found in the essay are:
Human Ear, middle ear, inner ear, oval window, outer ear, sound waves, ear drum, ear inner, hair cells detect, nerve impulse sent, ear inner ear, vibrating ear, specialized hair, vibrating ear drum, hair cells, specialized hair cells,
Approximate Word count = 346
Approximate Pages = 1 (250 words per page double spaced)