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The voice of adolescent boys sometimes c...

The voice of adolescent boys sometimes cracks and becomes hoarse for a few days. Comment.

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### Step-by-Step Solution: 1. **Understanding the Voice Box**: The voice of adolescent boys is primarily produced by the larynx, commonly known as the voice box. This is an important structure in the throat that helps in sound production. 2. **Changes During Puberty**: During puberty, which typically occurs between the ages of 10 to 14 for boys, several physical changes take place in the body. One significant change is the growth and development of the larynx. 3. **Increase in Size**: As boys reach puberty, their larynx increases in size. This enlargement is due to hormonal changes, particularly the increase in testosterone levels. ...
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