Chapter 11 Flashcards
Adolescence
Developmental transition between childhood and adulthood entailing major physical, cognitive, and psychosocial changes
Puberty
Process by which a person attains sexual maturity and the ability to reproduce
Adrenarche
Occurs between 6-8, adrenal glands secrete increasing level of androgens (DHEA)
Gonadarche
Maturing of sex organs, second burst of DHEA
Primary sex characteristics
Organs directly related to reproduction, which enlarge and mature during adolescence
Secondary sex characteristics
Physiological signs of sexual maturation (such as breast development and growth of body hair) that do not involve the sex organs
Adolescent growth spurt
Sharp increase in height and weight that precedes sexual maturity
Spermarche
Boy’s first ejaculation
Menarche
Girl’s first menstruation
Secular trend
Trend that can be seen only by observing several generations, such as the trend toward earlier attainment of adult height and sexual maturity, which began a century ago in some countries
Body image
Descriptive and evaluative beliefs about one’s appearance
Anorexia nervosa
Eating disorder characterized by self-starvation
Bulimia nervosa
Eating disorder in which a person regularly eats huge quantities of food and then purges the body by laxatives, induced vomiting, fasting, or excessive exercise
Binge eating disorder
Eating disorder in which a person loses control over eating and binges huge quantities of food
Substance abuse
Repeated, harmful use of a substance, usually alcohol or other drugs
Substance dependence
Addiction (physical, psychological, or both) to a harmful substance
Binge drinking
Consuming five or more drinks (men) or four or more drinks (women) on one occasion
Formal operations
Piaget’s final stage of cognitive development, characterized by the ability to think abstractly
Hypothetical-deductive reasoning
Ability, believed by Piaget, to accompany the stage of formal operations, to develop, consider, and test hypotheses
Imaginary audience
The tendency of adolescents to falsely believe themselves to be the focus of others’ attention
Personal fable
The adolescent belief in one’s uniqueness and invulnerability; associated with risk-taking
Preconventional morality
Control is external and rules are obeyed in order to avoid punishment or out of self-interest
Conventional morality
Standards of authority figures are internalized
Postconventional morality
People follow internally held moral principles and can decide among conflicting moral standards