Question 1

The period in the life cycle when sexual and reproductive maturation become evident is called:

Accepted Answer

Puberty is the stage in the life cycle characterized by the development of secondary sexual characteristics and reproductive maturation.

Question 2

Michael is 18 and has not yet entered puberty. This is most likely due to a malfunctioning of his:

Accepted Answer

The pituitary gland plays a crucial role in regulating growth and development, including the onset of puberty. A malfunction in this gland can lead to delayed or absent puberty, as it is responsible for releasing hormones that stimulate the sexual organs and other bodily changes associated with puberty.

Question 3

Changes in the brains of adolescents lead to which of the following?

Accepted Answer

During adolescence, the brain undergoes significant development, including changes that improve the speed of neural transmission. This is partly due to the process of myelination, which enhances the efficiency of nerve impulses.

Question 4

Sixteen-year-old Geena is finding that her sleep needs are changing. Most likely these changes will include:

Accepted Answer

During adolescence, there is often an increase in the number of hours of sleep needed due to the physical and mental changes occurring during this period.

Question 5

A brain disorder that is characterized by disordered thinking, hallucinations, delusions, unusual speech, or paranoid behavior and social withdrawal that affects people during later adolescence is:

Accepted Answer

Schizophrenia is a mental disorder characterized by symptoms such as disordered thinking, hallucinations, delusions, unusual speech or behavior, and social withdrawal, typically manifesting in late adolescence or early adulthood.

Question 6

According to the research cited in your textbook, early pubertal maturation in girls is correlated with:

Accepted Answer

Early pubertal maturation in girls is associated with several challenges, including higher rates of teen pregnancy, increased likelihood of substance abuse, and other psychosocial issues, not fewer low-birth-weight babies, lower rates of teen pregnancy, or decreased likelihood of substance abuse.

Question 7

The theory stating that some young mothers have responded to a pattern in human evolution which induces individuals who grow up with insecure attachment to bear children early and often is the ___________ theory.

Accepted Answer

The answer of The theory stating that some young mothers...

Question 8

The adolescent growth spurt tends to occur:

Accepted Answer

The adolescent growth spurt typically occurs earlier in girls than in boys, with girls often beginning their growth spurt around ages 10 to 11, while boys tend to start their growth spurt later, around ages 12 to 13.

Question 9

Fifteen-year-old Marly seems to be all legs. She has become self-conscious because of her recent clumsiness and misjudgment of distances, which cause her to bump into things and knock over furniture. Marly is probably experiencing what type of growth?

Accepted Answer

Marly is likely experiencing asynchronous growth, a common phenomenon during puberty where different parts of the body grow at different rates. This can lead to a temporary period of awkwardness and clumsiness, as seen in Marly's case, because her brain has not yet adjusted to her rapidly changing body dimensions.

Question 10

The growth of the heart during puberty:

Accepted Answer

During puberty, the heart undergoes rapid growth, almost doubling in weight to accommodate the increased demands of the growing body.

Question 11

Alyssa has just experienced her first menstrual period. This is known as:

Accepted Answer

Menarche is the term used to describe a girl's first menstrual period, marking the onset of her ability to reproduce.

Question 12

According to research cited in your textbook, earlier onset of menarche is probably due to:

Accepted Answer

Earlier onset of menarche is likely due to increased caloric consumption. This is because higher body fat levels can lead to earlier puberty, and increased caloric intake contributes to higher body fat.

Question 13

Changes in body shape between boys and girls during puberty result in:

Accepted Answer

During puberty, girls experience enlargement of the pelvis, while boys experience enlargement of the shoulders. This reflects the typical changes in body shape associated with sexual dimorphism in humans.

Question 14

According to the research cited in your textbook, boys who perceived themselves to be late maturers tended to exhibit:

Accepted Answer

Boys who perceive themselves as late maturers often experience a range of psychological challenges, including feelings of inadequacy, a negative self-concept, and feelings of rejection. This is because societal and peer expectations often valorize early maturation, especially in boys, leading those who mature later to feel out of step with their peers.

Question 15

The practice of female genital mutilation:

Accepted Answer

Female genital mutilation (FGM) is outlawed in many Western countries, reflecting a strong legal and social consensus against the practice due to its harmful effects on women's health and rights. However, it remains a significant issue in other parts of the world, and even in countries where it is illegal, enforcement and cultural practices vary.

Question 16

According to the research cited in your textbook, which girls would be more likely to develop symptoms such as depression, substance abuse, eating disorders, and disruptive behavior?

Accepted Answer

Girls who experience early puberty are more likely to develop symptoms such as depression, substance abuse, eating disorders, and disruptive behavior due to the challenges of adjusting to physical changes earlier than their peers.

Question 17

Katie thinks of food as having a detrimental effect on her body and therefore eats very little. She is terrified of getting fat so she exercises for 3 hours each day. Most likely, Katie is suffering from:

Accepted Answer

Katie's symptoms, including viewing food negatively, eating very little, and excessive exercise due to a fear of gaining weight, align with anorexia nervosa, a disorder characterized by restricted food intake and a distorted body image.

Question 18

According to the research cited in your textbook, young African American women in the United States:

Accepted Answer

The answer of According to the research cited in your...

Question 19

The most common eating disorder in the United States is:

Accepted Answer

Obesity is considered the most common eating disorder in the United States, affecting a significant portion of the population across various age groups. It is characterized by excessive body fat accumulation that may impair health, and it stems from a combination of genetic, behavioral, and environmental factors.

Question 20

Which of the following statements is true of obesity?

Accepted Answer

All of the statements provided are true regarding obesity. Obesity in adolescence is indeed more strongly linked to health risks than being overweight in adulthood, indicating that early onset of obesity is associated with greater long-term health risks. Additionally, obesity has been linked to not only health effects but also significant social and economic consequences, affecting individuals' quality of life, employment opportunities, and healthcare costs.

Quiz 11: Adolescence: Physical and Cognitive Development