How your ear works - Inside the Human Body: Building Your Brain - BBC One

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Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home http://www.bbc.co.uk/human Inside your ear, sounds set off a complex chain of events which involves some of the smallest bones in your body. These bones transmit the sound waves to tiny hair-like sensors that dance in tune to the world outside.

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