Testosterone is a hormone that is not secreted by the female body.
Hormones are chemicals synthesized and produced by the specialized glands to control and regulate the activity of certain cells and organs. These specialized glands are known as endocrine glands.
It is a female sex hormone also responsible for menstrual cycle, pregnancy and embryogenesis.
This is the most important sex hormone synthesized in men, which cause puberty, muscle mass growth, and strengthen the bones and muscles, increase bone density and controls facial hair growth.