Multiple choice

What is the function of eustachian tube?

  1. Regulates the air pressure on both sides of the ear drum

  2. Regulates temperature on both sides of the ear drum

  3. Regulates the sound variation on both sides of the ear drum

  4. None of these
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A Correct answer
Explanation

The primary function of the Eustachian tube is to equalize air pressure on both sides of the ear drum, which is essential for proper hearing and preventing damage.

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