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How we are able to hear?...

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How we are able to hear?...

Posted by Arul Tyagi 5 years, 7 months ago

CBSE > Class 09 > Science

2 answers

Suresh Chandra Joshi 5 years, 7 months ago

By ear

Arul Tyagi 5 years, 7 months ago

The outer ear pinna collects the sound from the surrounding. The collected sound passes through auditory Canal .At the end of the canal there is eardrum where sound vibrates. The vibration are amplified by three bones (hammer stirrup and anvil ) in the Middle ear. The middle ear passes the amplified sound in the inner ear . In the inner ear the vibration turned into electrical signal by cochlea.These electrical signals are send to brain and we are able to hear....

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