Human Development, 5: Adolescence Flashcards
Menarche
The onset of menstruation (indicator of puberty in females)
Spermarche
The onset of ejaculation (indicator of puberty in males)
Describe the relationship between family conflict and menarche.
Higher levels of family conflict are a predictor of earlier menarche.
How does the brain respond to excitatory neurotransmitters in adolescence?
Adolescents’ neurons are increasingly responsive to excitatory neurotrasmitters.
Who described adolescence as a phase of ‘storm and stress’ “so turbulent that it resembles the era in which humans evolved from savages into civilized beings”?
G. Stanley Hall, one of the founders of psychology and first developmental psychologists.
Do males and females differ in the timing of puberty? If so, how?
Yes, Females average about 2 years earlier onset of puberty than males.
What is the first notable indicator of puberty?
An increase in height and weight known as the ‘growth spurt’
What is a ‘secondary sex characteristic’?
“Features that distinguish the two sexes of a species, but that are not directly part of the reproductive system.” E.g., pubic and auxiliary hair
What are some consequences of the adolescent brain’s responsiveness to excitatory neurotransmitters?
Both stress and pleasures are experienced with more intesity than at other times in life.
How many hours of sleep per night is ideal for adolescents?
9; even adults prefer to sleep 8.5 hours absent pressures to be awake, and consider the added demands of the adolescent growth spurt.
How is communication different regarding menarche and spermarche?
Although communication about menarche has a mixed history in our society, most girls do receive some adult instruction and talk to others about it. It is rare that males discuss spermarche.
Some speculate that adolescent conflict is an evolved function of the tendency for primates to leave their family at this age. How do adolescents today cope with that fact that they tend to live with their immediate families longer?
Many will cope via psychological, rather than physical distancing - closing their door, tuning out, spending more time socializing with friends.
Anorexia nervosa
An eating disorder characterized by starving oneself due to the fear of gaining weight. Prevalence: ~1% of girls in developed countries.
Bulimia nervosa
An eating disorder characterized by bingeing and purging, in an attempt to control one’s weight.
Parenting style common to girls diagnoed with anorexia
Overprotective and controlling mothers, emotionally unavailable fathers.
How common is it for adolescents to have experience with sexual intercourse?
At least half of adolescents a couple of years ago reported having had sexual intercourse.
What are some myths about homosexuality in adolescence?
That only people who identify as gay or lesbian ever feel attracted to the same sex, that homosexuals all wear gender deviant clothing, that the vast majority of people who experience homosexual sex identify as homosexual, that there is no evidence of a genetic basis for homosexuality at all
What contributes to teenage pregnancy being a greater social problem now than in earlier eras?
Today’s teenange mothers are less likely to accrue a marriage, and are more likely to experience divorce if they do marry. Single parenthood places a significant stressor on that person, which significantly affects their quality of life as well as the child’s.
What differentiates the “formal operational” stage from earlier stages?
Logical operations are no longer limited to concrete objects, and scientific thought processes (hypothetico-deductive reasoning) can be applied to abstract, unobserved phenomena. Further evidence has shown that this stage is not universal.
What were the views of G. Stanley Hall, one of the founders of psychology and first developmental psychologists, on adolescence?
He described adolescence as a phase of ‘storm and stress’ “so turbulent that it resembles the era in which humans evolved from savages into civilized beings”