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Question

What is the purpose of the wax in the auditory canal?

a.

To amplify sounds

b.

To transmit sound waves to the middle ear

c.

To protect the middle ear from dust, dirt, and insects

d.

To maintain a constant temperature in the middle ear

Posted under Human Computer Interaction

Answer: (c).To protect the middle ear from dust, dirt, and insects Explanation:The wax in the auditory canal prevents dust, dirt, and over-inquisitive insects from reaching the middle ear.

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Q. What is the purpose of the wax in the auditory canal?
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