Question

how does the ear help us hear sound

Answer 1

Ear help us in hearing sound because
phono receptors is present in it

Answer 2

Qᴜᴇꜱᴛɪᴏɴ :

How does the ear help us hear sound.

ᴀɴꜱᴡᴇʀ :

The movement of the inner ear fluid causes the hair cells in the cochlea to bend. The hair cells change the movement into electrical pluses. These electrical impulses are transmitted to the hearing (auditory) nerve and up to the brain, where they are interpreted as sound.

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