Multiple choice

When do vocal cords produce high frequency sound?

  1. It is produced when vocal cords are thin and relaxed.

  2. It is produced when vocal cords are thick and relaxed.

  3. It is produced when vocal cords are thick and taut.

  4. It is produced when vocal cords are thin and taut.

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A Correct answer
Explanation

 When do vocal cords produce high frequency sound when vocal cords are thin and relaxed.