Dating attitudes and behaviors among second generation chinese american youths
Consequently, girls that reach sexual maturation early are more likely than their peers to develop eating disorders (such as anorexia nervosa).Nearly half of all American high school girls' diets are to lose weight.Puberty is a period of several years in which rapid physical growth and psychological changes occur, culminating in sexual maturity.
Furthermore, even within a single nation state or culture there can be different ages at which an individual is considered (chronologically and legally) mature enough for society to entrust them with certain privileges and responsibilities.Facial hair is often present in late adolescence, around ages 17 and 18, but may not appear until significantly later.Consequently, girls who have a high-fat diet and who are not physically active begin menstruating earlier, on average, than girls whose diet contains less fat and whose activities involve fat reducing exercise (e.g. They have the advantage in capturing the attention of potential partners and in becoming hand-picked for sports.For example, researchers in neuroscience or bio-behavioral health might focus on pubertal changes in brain structure and its effects on cognition or social relations.Sociologists interested in adolescence might focus on the acquisition of social roles (e.g., worker or romantic partner) and how this varies across cultures or social conditions.
Puberty occurs through a long process and begins with a surge in hormone production, which in turn causes a number of physical changes.