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2007-08-25 09:44:10 · 1 answers · asked by Michael B 1 in Health Other - Health

1 answers

Basically it's testosterone. It causes the vocal cords to lengthen and that's why after puberty a boy's voice will "break" or deepen. BTW congratulations on having the same "handle" as me!

2007-08-25 09:56:10 · answer #1 · answered by Michael B 6 · 0 0

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