Question 1

Which of the following correctly expresses a way in which adolescents in the United States differ from adolescents in most other parts of the world?

Accepted Answer

Studies have shown that adolescents in the United States spend significantly less time on schoolwork compared to their peers in other countries. This is due to a variety of factors, including differences in educational systems and cultural attitudes towards education.

Question 2

If Jacob is a typical teenager growing up in the United States today, we would expect that he would spend the largest proportion of his free time in which of the following activities?

Accepted Answer

The figure in Changing Perspectives: How Adolescents Around the World Spend Their Time, shows the amount of time teens in a variety of locales spend their time. U.S. teens spend, on average, about 6 hours working, more time than was spent on any of the other activities listed.
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Question 3

In comparison to adolescents in most other parts of the world, adolescents in the Unites States have ______ free time and they are ______ likely to have their parents regulate how they spend the free time they have.

Accepted Answer

Adolescents in the United States generally have more free time compared to their peers in other parts of the world, and they are less likely to have their parents regulate how they spend this free time.

Question 4

Boys who mature early usually experience more adjustment problems than do boys who mature late.

Accepted Answer

Although boys who mature very early may experience some disadvantages, in general they are well-served by earlier maturation, since they are better at many sports and in social settings. Boys who mature late are usually at the greatest disadvantage as the result of their timing of maturation.
Gender Identity and Sexual Practices

Question 5

As adolescents move through the period called "adolescence," they usually become more likely to see themselves as adults.

Accepted Answer

As adolescents gain more independence and experience, they often begin to see themselves as becoming more like adults. However, this is not true for all adolescents, as the timing and nature of adolescence can vary widely.

Question 6

Because of better nutrition, the age at which girls reach menarche in the Unites States is older now than in previous decades.

Accepted Answer

The age at which U. S. girls reach menarche has been decreasing, which is called the secular trend. Most researchers believe that better nutrition is at least partly responsible for this trend toward earlier sexual maturation.

Question 7

A boy's first ejaculation usually does not contains fertile sperm.

Accepted Answer

The first ejaculation often contains immature sperm, which may not be fertile.

Question 8

In both males and females, fat is deposited in the breast area during adolescence.

Accepted Answer

During puberty, both males and females undergo changes in their hormone levels that result in the accumulation of fat in certain areas. In females, this includes the breasts, hips, and thighs, while in males, fat is typically deposited in the abdominal area.

Question 9

When asked about their developing bodies, adolescent girls most often express concerns about being too fat or too tall, whereas adolescent boys most often express concern about being too short or too weak.

Accepted Answer

This statement is true based on research on body image concerns during adolescence. Adolescent girls are more likely to experience body dissatisfaction and express concerns about being overweight. On the other hand, adolescent boys are more likely to worry about their short stature or feelings of not being muscular enough. However, it is important to note that these concerns are not universal and can vary among individuals.

Question 10

In boys, the first indication of puberty is a change in voice.

Accepted Answer

The first indication of puberty in boys is usually accelerating growth of the testes and scrotum. The change in voice that sometimes accompanies male sexual maturation occurs relatively late in the developmental process.

Question 11

In comparison to adolescents in the United States, adolescents in Korea and Japan spend _____ time on schoolwork and _____ time engaging in creative activities.

Accepted Answer

Adolescents in Korea and Japan typically spend more time on schoolwork due to rigorous academic demands and less time on creative activities compared to their counterparts in the United States.

Question 12

Only males produce testosterone.

Accepted Answer

Male and female hormones are present in members of both sexes, although, beginning in adolescence, males produce more testosterone than females.

Question 13

The period called "emerging adulthood" is most likely to be seen in cultures in which the transition between childhood and adulthood is short and relatively simple.

Accepted Answer

Emerging adulthood is seen more often in complex cultures, where the period between childhood and adulthood is long and complex.

Question 14

The hypothalamus and the amygdala are the two brain regions that are most involved in controlling the balance of hormones in the body.

Accepted Answer

The two brain regions that are most involved in controlling the balance of hormones in the body are the hypothalamus and the pituitary gland.

Question 15

Research suggests that adolescents' satisfaction with their body image is at its lowest point at age 13 for boys and at age 15 for girls.

Accepted Answer

The low point for satisfaction with body image is at age 13 for girls and at age 15 for boys.

Question 16

In the United States today, the period of adolescence is heavily age-segregated, meaning that nearly all children enter adolescence at age 12 or 13 and exit this period at age 22-24.

Accepted Answer

Adolescence in the U. S. is age-segregated, but this means that adolescents spend most of their time with other adolescents.
Physical Development and Adaptation

Question 17

Monica is terribly anxious about weighing too much, but has an uncontrollable need to eat, especially sweets. She consumes huge quantities of food in an hour, and then feels despondent and out of control. To compensate for overeating, she vomits. What is her disorder?

Accepted Answer

Bulimia nervosa is an eating disorder that is characterized by eating "binges" that then trigger "purges," during which vomiting, laxatives, or sometimes extreme exercise regimens are used to eliminate the caloric intake of the just-eaten food. In anorexia nervosa, on the other hand, individuals silently starve themselves.
Changing Perspectives: How Adolescents Around the World Spend Their Time

Question 18

Attitudes about both premarital intercourse and same-sex orientation are more permissive today than they were in the 1950s.

Accepted Answer

Studies have shown that attitudes towards premarital sex and same-sex orientation have become more permissive over time. In the 1950s, premarital sex was frowned upon and there was a greater stigma surrounding same-sex relationships. However, attitudes have shifted in recent decades and there is now greater acceptance for both premarital sex and same-sex relationships.

Question 19

The term menarche is used to indicate the onset of a girl's first menstrual period.

Accepted Answer

The statement is true. Menarche refers to the onset of a girl's first period.

Question 20

The adolescent rite of passage usually occurs at the end of a 1- to 2-year apprenticeship that most adolescents undertake to ready themselves for the roles and responsibilities of full adulthood.

Accepted Answer

Usually the adolescent rite of passage occurs first, and it is followed by a 1- to 2-year apprenticeship that readies the adolescent to assume full adulthood.

Quiz 10: Adolescence and Emerging Adulthood: Physical and Cognitive Development