Which of the following hormones is produced by the testis?

A) Testosterone
B) Interstitial cell-stimulating hormone (ICSH)
C) Gonadotropin-releasing hormone (GnRH)
D) Follicle-stimulating hormone (FSH)
E) Luteinizing hormone (LH)

Testosterone

A primary male sex hormone that plays a key role in the development of male reproductive tissues, as well as promoting secondary sexual characteristics such as increased muscle and bone mass.

Interstitial Cell-Stimulating Hormone

A hormone, also known as luteinizing hormone in adults, that stimulates the production of sex hormones in the gonads (testes in males and ovaries in females).

Gonadotropin-Releasing Hormone

A hormone produced by the hypothalamus that stimulates the anterior pituitary gland to secrete gonadotropins, affecting reproductive processes.