Inside the human body there are hormones which are chemicals that release into the human body by cells or glands which have direct influence over other cells in the body. The system that regulates these hormones is called the endocrine system. Hormones play an integral part in the human body regulating many bodily functions from growth to the fight or flight reflex, puberty, hunger, sex drive, the immune system and, even human behavior. Two of the most commonly known hormones are estrogen in the female body and testosterone in the male body. The endocrine system in the human body is responsible for so much activity in the human body that if the endocrine system is not properly maintained it cause serious damage to …show more content…
The second most important stage is the stage known as puberty. “The physiological process that underlies puberty in both genders is a marked increase in levels of sex hormones. Thus the hypothalamus, pituitary, and gonads control the changes. Perhaps the most important single event in the process is the first ejaculation for the male and the first menstruation for the female, although the latter is not necessarily a sign of reproductive capability, since girls typically do not produce mature eggs until a year or two after the first menstruation”. (Raven, …show more content…
A certain combination and amount of either XX chromosomes or the combination of XY chromosomes, and the biological predetermination was made during gestation that this specific human being would be created as a man or a woman. The person created in the womb would be endowed with certain desires and biological needs and a physically, a sexual orientation of either a man or a woman. This is the basic premise of the nature aspect of the nature versus nurture argument. Every person is created to be physically a man or a woman and there is nothing that the environment can adjust or modify to change the basic nature and makeup of a person’s physical being and body composition.
In the nurture side of the nature versus nurture argument and debate, scientists will argue that biological makeup alone does not determine gender identity, but gender identity is a mixture of both the biological and the effects of social stimulus, or