EVERYDAY SCIENCE

Detailed explanation-1: -Follicle-stimulating hormone (plus testosterone) causes the testes to produce sperm. Testosterone is responsible for the development of secondary sex characteristics, features of male development (including characteristics that are not part of the reproductive system, such as facial hair growth and voice change).

Detailed explanation-2: -Testosterone, the hormone responsible for the secondary sexual characteristics that develop in the male during adolescence, stimulates spermatogenesis, or the process of sperm production in the testes.

Detailed explanation-3: -Testosterone is the male sex hormone that is secreted by the testis. It helps in the development of secondary sexual characteristics, such as deeper voice and facial hair.

Detailed explanation-4: -Your hypothalamus releases gonadotropin-releasing hormone (GnRH), which triggers your pituitary gland to release luteinizing hormone (LH). LH then travels to your gonads and stimulates the production and release of testosterone.