Testosterone is the predominant hormone in puberty in males, including deepening of the voice.
A 'surge' of Testosterone.
Testosterone.
It triggers men to become more attracted to girls (or if you like guys) and makes there voice deeper, makes them hairier, you develop it during puberty
Boys develop a deep voice as part of the process of puberty, it is generally a change that occurs around half way through the process. The main hormone responsible for this change is testosterone, which stimulates the enlargement of the larynx (also called the Adam's Apple or voice box).Androgen's such as Testosterone not only give a boy a deeper voice but sets him up for sexual reproduction too.Testosterone is the male hormone that begins to spread around the body during puberty in a boy. Besides a deep voice it brings pubic hair and growth to the penis, testicles, arms, legs, feet, hands. You name it !
Puberty.
it makes your penis have spurm
That would be primarily the Pituitary gland in your brain. (pitt-OO-ih-tare-ee)
Puberty is the process of sexual maturation. It makes it possible to reproduce in the future.
Testosterone is the main hormones that develops the male body. The voicebox deepness depends on the larynx muscles and how far it descends as he grows.
Nope it just your body who makes that decision
It is male and female hormones on the increase that helps you grow quicker during puberty.
The name of that hormone is testosterone. This hormone is responsible for secondary sex characters in the boys. This hormone makes them aggressive. It is secreted by the endocrine cells from your testes.