2006-12-10 01:00:28 · 5 answers · asked by Anonymous in Social Science ➔ Psychology
As he grows, his vocal chords change and with the intorduction of the testosterone, he matures and deepens
2006-12-10 01:07:26 · answer #1 · answered by Anonymous · 13⤊ 0⤋
There is a paper which discussed the changes
Changes in the male voice at puberty: vocal fold length and its relationship to the fundamental frequency of the voice. When the voice is at the most tremulous, they noticed a swelling change in the structure and mass of the vocal folds.
2006-12-10 01:16:53 · answer #2 · answered by QuiteNewHere 7 · 0⤊ 0⤋
That's a normal part of growing up; its like asking why they grow hair. It's all hormonal and part of the process. During puberty, the sex hormones play their part and distinguish the girls from the boys. Boys' voices get deeper and girls grow breasts and so on.
2006-12-10 01:51:53 · answer #3 · answered by Sofia 4 · 0⤊ 0⤋
broading of thyriod cartilage...causing a bit hoarse voice
2006-12-10 01:10:28 · answer #4 · answered by greatmangentletrue 3 · 0⤊ 0⤋
Cus of harmonal changes....DUH!!
2006-12-10 01:05:48 · answer #5 · answered by Choco 2 · 1⤊ 1⤋