Testosterone, the male hormone.
Testostrone is a hormone that causes secondary sex characteristics in males and sperm production.
Testosterone
Facial hair is really a secondary characteristics of males in response to the male hormone testosterone.
Hormones such as testosterone and estrogen drive the development of secondary sex characteristics during puberty. These hormones are responsible for physical changes like breast development and facial hair growth, which differentiate males and females.
In males, testosterone is the primary hormone responsible for the development of secondary sex characteristics such as facial hair, deep voice, and muscle mass. In females, estrogen is the key hormone that contributes to the development of secondary sex traits like breast development, wider hips, and body fat distribution.
Testosterone is a hormone that is responsible for many of the physical characteristics specific to adult males. It plays a key role in reproduction and the maintenance of bone and muscle strength.
Estrogen is the hormone responsible for the development and maintenance of female secondary sexual characteristics. It plays a key role in regulating the menstrual cycle, breast development, and distribution of body fat in females.
Testosterone
In humans, visible secondary sex characteristics include enlarged breasts of females and facial hair and adam's apple on males.
The Pituitary produces: 1. Leutenizing Hormone. 2. Follicle Stimulating Hormone. In both males and Females. However, their acitions are different in the sexes. In males: Leutenizing hormone in males stimulates testes to secrete Testosterone. Follicle stimulating Hormone brings about Spermatogenesis.
They are sometimes as interested in other males as in females....
Secondary sex characteristics of males include:deeper voicebody hair on the chest, etc.Narrow hips relative to the width of the shouldersGreater upper body strength (but all males are not stronger than all females!)male pattern baldness