Benjamin has noticed that his voice is starting to crack and that it changes from a high-pitched soprano to a lower tone with little warning. This is due to the growth and development of his

Question

Quizplus · Accepted Answer

The larynx, or voice box, contains the vocal cords which produce sound. During puberty, the larynx grows and the vocal cords lengthen and thicken, which causes the pitch of the voice to change as it becomes deeper. Therefore, Benjamin's voice cracking is due to the growth and development of his larynx.

Benjamin Has Noticed That His Voice Is Starting to Crack