Testosterone the gonad (gonadotropin) hormone:
The two important hormones, FSH and LH both are secreted by the pituitary gland.
Luteinizing and follicle-stimulating hormones are called gonadotropins, the brain interprets, send the signal to make more or less the testosterone by the testes.
The gonadotropins stimulate the gonads, the testes (males) and the ovaries (females).
The gonadotropins stimulate the gonads, the testes (males) to produce the Testosterone.
So we can say Testosterone also a gonad (gonadotropins) hormone.
Read more - Testosterone and fertility
