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Question

In human ear, the vibrations are amplified by:

A
Hammer
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B
Anvil
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C
Pinna
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D
Stirrup
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Solution

The correct options are
A Hammer
B Anvil
D Stirrup
In a human ear, the vibrations are amplified several times by three bones. They are called hammer, anvil, and stirrup.
The figure below shows the structure of human ear with hammer, anvil and stirrup.

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