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Needs a Medium for Propagation

Statement 1: ...

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Statement 1: The inner part of ear has a coiled tube called "cochlea“.
Statement 2: The middle part of the ear has three small bones that amplify the vibrations.

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Q. The part of the .................... that is visible to us is called pinna.
(a) outer ear
(b) middle ear
(c) inner ear
(d) either (b) or (c)

Statement 1: The middle part of human ear amplifies the sound vibrations coming from the eardrum.

Statement 2: The cochlea converts sound signals to electrical signals.

Three small bones present in the middle of the ear.

Q. Three small interlocking bones: the hammer, the anvil, and the stirrup transmit the vibrations of the eardrum to the inner ear.

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Needs a Medium for Propagation

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