The growth of which of the following structures is responsible for the deepening of the voice among adolescent boys?
A) larynx
B) lungs
C) esophagus
D) trachea

Question

Quizplus · Accepted Answer

The growth of the larynx, or voice box, during puberty in boys leads to the deepening of the voice. This is because the vocal cords lengthen and thicken, which lowers the pitch of the voice.

The Growth of Which of the Following Structures Is Responsible