PATHOLOGY

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

Detailed explanation-2: -Testosterone, the hormone that elongates the vocal cords during puberty, is also responsible for other manly features–such as broad shoulders and hairy faces.

Detailed explanation-3: -The testes synthesize two important products: testosterone, needed for the development and maintenance of many physiological functions; and sperm, needed for male fertility.

Detailed explanation-4: -The main hormone secreted by the testes is testosterone, an androgenic hormone. Testosterone is secreted by cells that lie between the seminiferous tubules, known as the Leydig cells.