The two general types of physical development associated with puberty include?
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b. bodily changes and sexual maturation.
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Who would be most likely to have just achieved close to her full adult stature?
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b. Beth, who is 15 years old
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A sex difference during puberty involves the fact that ____ is greater for girls than boys?
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b. body fat
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During adolescence?
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d. both brain myelination and synaptic pruning near completion.
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The maturation of the ____ lobe during adolescence is related to improvements in inhibiting of behaviors?
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b. frontal
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Primary sex characteristic changes are those directly impacting?
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a. reproduction.
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During puberty, changes in physical maturity that are not directly linked to reproduction are referred to as ____ sex characteristics?
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b. secondary
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Menarche is best described as the onset of?
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c. menstruation.
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Which best describes the early menstrual cycles of a typical teenage female?
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d. Irregular and without ovulation
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Which event defines spermarche?
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b. The ejaculation of sperm
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A key physical component of puberty is the ____ gland, which regulates pubertal changes by signaling other glands to secrete hormones?
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c. pituitary
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Estrogen is directly released by the?
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b. ovaries.
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Which statement is true?
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d. During puberty, estrogen and androgens are released at different levels in adolescent males and females.
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Which factor seems to be most involved in timing of menarche in many industrialized nations over the past 150 years?
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b. Nutrition
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If you were asked to describe the pattern of the average age of menarche onset in Europe between 1840 and today, you should say?
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a. "The average age of onset has dropped about 4 years."
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Which statement best describes the connection between environmental stress and maturation in girls?
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a. Puberty occurs earlier in girls who have experienced chronic stress.
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Which best describes the "paternal investment theory" of puberty?
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c. Dads have the greatest impact on the timing of early puberty, and having a highly involved dad appears to delay its onset.
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Which best describes the typical response to body image during puberty?
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d. Females worry more about appearance and are more dissatisfied with their appearance.
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Who is most likely to suffer the most negative psychological consequences as a result of the timing of maturation?
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b. Lilly, an early-maturing female
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The negative effects associated with being an early-maturing female have been found to be offset by?
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b. having supportive parents.
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A typical teenage girl should consume approximately ____ calories each day?
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c. 2,200
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As a typical U.S. teen, Amber is most likely consuming?
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b. too many calories and too little iron.
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Currently, in the United States, about one in ____ adolescents is overweight?
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c. six
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Concerning weight, the abbreviation BMI stands for?
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d. body mass index.
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Overweight teens are most at risk for developing ____ later in life?
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d. diabetes
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Parents may contribute to the likelihood of their children becoming obese by?
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c. encouraging them to finish everything on their plates.
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Which characteristic is least associated with child and adolescent obesity?
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c. Popularity
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Genetic influence on obesity can cause some adolescents to be?
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b. less able to convert fat to fuel.
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Programs that effectively assist obese children in losing weight tend to?
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d. have parents serve as good models for proper eating.
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Carrie exhibits anorexia nervosa. When she looks in a mirror, she is most likely thinking?
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b. "I'm so fat!"
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____ is one of the defining characteristics of anorexia nervosa?
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a. The persistent refusal to eat
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The defining characteristic of bulimia nervosa involves?
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a. a binge-purge eating pattern.
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Research has shown that?
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d. childhood obesity is related to adolescent bulimia but not anorexia.
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You are asked to develop an effective prevention program concerning eating disorders in teens. What approach should you take?
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d. Teach the importance of resisting the social pressure to be thin.
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When Kann et al. (1995) asked ninth- and twelfth-graders about their exercise habits, they found that?
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a. exercise rates for both boys and girls declined between ninth and twelfth grade.
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Lindsey is hesitant about letting her teenage daughter Davenport participate in sports because she has heard that most youth who participate in sports end up injured. What is the most accurate assessment of Lindsey's thoughts?
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c. She is fairly incorrect because about 15 percent of young athletes are injured and require medical attention.
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Anabolic steroids are most chemically similar to?
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c. testosterone.
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Based on statistics, which 16-year-old male is most likely to die in an incident involving a firearm?
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b. Ned, who is African American
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Based on statistics, which 16-year-old female is most likely to die in an incident involving an automobile accident?
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a. Jill, who is European American
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The illusion of invulnerability is best demonstrated by?
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b. unprotected sex by teens.
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Which statement best describes the neurological explanation for risk-taking behavior in teens?
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d. The pleasure areas develop prior to the areas that control behavior.
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Which statement concerning cognitive development in adolescence is true?
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d. Working memory and processing speed are more adultlike than childlike.
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Heuristics tend to be very?
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b. fast.
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Adolescents develop ____ reasoning, which allows them to find weaknesses in arguments?
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b. logical
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What would you predict would happen when Duke, a white supremacist teen,reads a scientific study indicating that Asians have higher IQs than whites?
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b. He would dismiss the study as being flawed.
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What technique did Kohlberg use to assess moral thinking?