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Question

Outer part of the ear consist(s) of:

A
Pinna
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B
Cochlea
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C
Ear drum
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D
Malleus
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Solution

The correct options are
A Pinna
C Ear drum
Outer part of ear consists of pinna, auditory canal and ear drum. Pinna collects the sound vibrations. These vibrations reach the ear canal, after which they strikes the ear drum and makes it vibrate.

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