Ear canal

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Your ear, from pinna to cochlear nerve is approximately 2-2.5 inches long. Outer Ear: Sound waves are collected by the pinna, funneled down through the ear canal and hits the eardrum (tympanic membrane) causing it to vibrate. Middle Ear: The vibrations from the eardrum send three little bones into action, transferring signals to a spiral-shaped shell/bony covered organ called the cochlea. Inner ear: Tiny hair cells within the cochlea take the sound vibrations and transform them into ele... External Ear Anatomy, Tympanic Membrane, Ear Anatomy, Tiny Hair, Ear Sound, Long Outer, Outer Ear, Middle Ear, Ear Canal

Your ear, from pinna to cochlear nerve is approximately 2-2.5 inches long. Outer Ear: Sound waves are collected by the pinna, funneled down through the ear canal and hits the eardrum (tympanic membrane) causing it to vibrate. Middle Ear: The vibrations from the eardrum send three little bones into action, transferring signals to a spiral-shaped shell/bony covered organ called the cochlea. Inner ear: Tiny hair cells within the cochlea take the sound vibrations and transform them into ele...

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