ANATOMY

Detailed explanation-1: -The larynx is responsible for creating the sound of your voice.

Detailed explanation-2: -One of two egg-shaped glands inside the scrotum that produce sperm and male hormones. Also called testis.

Detailed explanation-3: -The human voice is intricately linked with the endocrine system of the individuals. Gonadal and thyroid hormones play a major role in voice alterations, and all other hormonal axes do have a minor role in the production of the voice.

Detailed explanation-4: -The Testis has following three functions. First, it produces spermatozoa, the male gametes. Second, it synthesizes testosterone, the principal male sex hormone. Third, it participates with the hypothalamus-pituitary unit in regulating reproductive function.