Question 1

A national study of U.S.adolescents revealed that physical activity:

Accepted Answer

A)  increased until 13 years of age but then declined through 18 years of age.
B)  in childhood and early adolescence would persist through to adulthood.
C)  increased until 13 years of age and then remained stable throughout adulthood.
D)  decreased until 13 years of age and then stabilized to last through 18 years of age.E) A) and B)
F) B) and C)

Question 2

The majority of unintentional injuries in adolescence involve:

Accepted Answer

A)  motor vehicle accidents.
B)  firearms.
C)  homicides.
D)  sports-related injuries.E) A) and B)
F) All of the above

Question 3

Which of the following is NOT a benefit linked to regular exercise in adolescence?

Accepted Answer

A)  Better weight control
B)  Better connectivity among brain regions
C)  Reduced substance use and abuse
D)  Higher blood pressureE) A) and B)
F) A) and C)

Question 4

Discuss two key components of adolescent egocentrism according to David Elkind.

Accepted Answer

David Elkind points out that adolescent ...

Question 5

Over the last two decades,the U.S.birth rate for 15- to 19-year-olds has decreased by approximately ______ percent.

Accepted Answer

A)  15
B)  25
C)  50
D)  75E) B) and C)
F) B) and D)

Question 6

A recent national study revealed that _____ percent of U.S.15-year-olds met the federal government's exercise recommendations on weekdays.

Accepted Answer

A)  29
B)  50
C)  80
D)  12E) A) and B)
F) B) and D)

Question 7

National data indicates that the percentage of overweight U.S.12- to 19-year-olds increased from _____ percent from the early 1990s to 2009-2010.

Accepted Answer

A)  60 to 80
B)  39 to 48
C)  11 to 17
D)  20 to 25E) A) and B)
F) B) and D)

Question 8

Which of the following is typically the last male pubertal characteristic to occur?

Accepted Answer

A)  The first ejaculation
B)  Voice changes
C)  Increased penis and testicle size
D)  Growth of facial hairE) All of the above
F) None of the above

Question 9

Fourteen-year-old Kent recently received his blood test results which indicate an eighteenfold increase in testosterone levels and a twofold increase in estradiol over the past few years.It appears that Kent:

Accepted Answer

A)  is experiencing normal changes during puberty.
B)  will be put on hormone therapy to correct the significant imbalances in hormonal levels.
C)  has abnormal levels of male sex hormones.
D)  has abnormal levels of female sex hormones.E) B) and C)
F) All of the above

Question 10

Melissa is an early-maturing girl.Compared to her late-maturing friends,we can expect Melissa:

Accepted Answer

A)  to be more satisfied with her body at the end of adolescence.
B)  to graduate from high school.
C)  to engage in early sexual experiences.
D)  to have a higher self-esteem.E) B) and D)
F) A) and B)

Question 11

Anorexia nervosa is a(n) :

Accepted Answer

A)  eating disorder that involves a binge-and-purge sequence on a regular basis.
B)  anxiety disorder whose chief symptom is unrealistic fear of food.
C)  drug-induced reaction that produces tremors and vomiting.
D)  eating disorder that involves the relentless pursuit of thinness through starvation.E) A) and B)
F) A) and C)

Question 12

In 2003,this researcher suggested that adolescents have difficulty controlling their emotions,because their prefrontal cortex has not yet fully developed.

Accepted Answer

The answer of In 2003,this researcher suggested that adolescents have...

Question 13

Bill wants to know how he can prevent drug abuse by his adolescent son.You would suggest that Bill:

Accepted Answer

A)  have family dinners most nights of the week.
B)  discourage his son from making more friends at school.
C)  engage in lesser parental monitoring and control.
D)  cease to emphasize educational success.E) All of the above
F) B) and C)

Question 14

In a U.S.national survey conducted in 2009,it was found that nationally,_____ percent of twelfth-graders reported being sexually active.

Accepted Answer

A)  70
B)  15
C)  49
D)  80E) B) and D)
F) B) and C)

Question 15

Explore the link between hormones and behavior in adolescence.

Accepted Answer

The influx of hormones that causes physi...

Question 16

Adolescent girls who initiate oral-genital sex first,as opposed to vaginal sex first,are:

Accepted Answer

A)  more likely to get pregnant.
B)  less likely to get pregnant.
C)  equally likely to get pregnant.
D)  unlikely; oral sex is not common among adolescents.E) A) and B)
F) All of the above

Question 17

Donna is concerned about her adolescent daughter's tendency to flare up at the mildest provocations.Donna says that her daughter refuses to see reason sometimes and seems unable to exercise much self-control.As a specialist in the development of adolescents,you would tell Donna that her daughter's behavior could partly be explained by the biological reason that:

Accepted Answer

A)  the prefrontal cortex-involved in reasoning and self-control-has developed fully by early adolescence.
B)  the corpus callosum,where fibers connect the brain's left and right hemispheres,thickens in adolescence.
C)  by the end of adolescence,individuals have fewer,less selective,less effective neuronal connections than they did as children.
D)  the amygdala-the seat of emotions such as anger-matures earlier than the prefrontal cortex in adolescents.E) A) and B)
F) None of the above

Question 18

Discuss the importance of controlling one's attention during adolescence.

Accepted Answer

Controlling attention is a key aspect of...

Question 19

Which of the following is a similarity between anorexics and bulimics?

Accepted Answer

A)  They are highly perfectionistic.
B)  They are severely underweight.
C)  They have a positive body image.
D)  They have a fear of weight loss.E) All of the above
F) B) and D)

Question 20

A number of leading experts on adolescent sexuality conclude that abstinence-only programs:

Accepted Answer

A)  are less effective at reducing the risk of adolescent pregnancy than sex education programs.
B)  prevent adolescent pregnancies better than sex-education programs emphasizing contraceptive knowledge.
C)  are more effective at reducing the risk of sexually transmitted infections than sex education programs.
D)  provide useful knowledge about safe sex to sexually active adolescents.E) A) and B)
F) All of the above

Exam 9: Physical and Cognitive Development in Adolescence

The majority of unintentional injuries in adolescence involve:

Correct Answer
verified

A recent national study revealed that _____ percent of U.S.15-year-olds met the federal government's exercise recommendations on weekdays.

Correct Answer
verified

In a U.S.national survey conducted in 2009,it was found that nationally,_____ percent of twelfth-graders reported being sexually active.

Correct Answer
verified

Anorexia nervosa is a(n) :

Correct Answer
verified

Over the last two decades,the U.S.birth rate for 15- to 19-year-olds has decreased by approximately ______ percent.

Correct Answer
verified

Bill wants to know how he can prevent drug abuse by his adolescent son.You would suggest that Bill:

Correct Answer
verified

Melissa is an early-maturing girl.Compared to her late-maturing friends,we can expect Melissa:

Correct Answer
verified

Which of the following is a similarity between anorexics and bulimics?

Correct Answer
verified

In 2003,this researcher suggested that adolescents have difficulty controlling their emotions,because their prefrontal cortex has not yet fully developed.

Correct Answer
verified

Correct Answer
verified

Discuss the importance of controlling one's attention during adolescence.

Correct Answer
verified
Controlling attention is a key aspect of...
View Answer

Adolescent girls who initiate oral-genital sex first,as opposed to vaginal sex first,are:

Correct Answer
verified

Which of the following is NOT a benefit linked to regular exercise in adolescence?

Correct Answer
verified

A number of leading experts on adolescent sexuality conclude that abstinence-only programs:

Correct Answer
verified

Explore the link between hormones and behavior in adolescence.

Correct Answer
verified
The influx of hormones that causes physi...
View Answer

Fourteen-year-old Kent recently received his blood test results which indicate an eighteenfold increase in testosterone levels and a twofold increase in estradiol over the past few years.It appears that Kent:

Correct Answer
verified

Which of the following is typically the last male pubertal characteristic to occur?

Correct Answer
verified

Discuss two key components of adolescent egocentrism according to David Elkind.

Correct Answer
verified
David Elkind points out that adolescent ...
View Answer

National data indicates that the percentage of overweight U.S.12- to 19-year-olds increased from _____ percent from the early 1990s to 2009-2010.

Correct Answer
verified

A national study of U.S.adolescents revealed that physical activity:

Correct Answer
verified

Exam 9: Physical and Cognitive Development in Adolescence

The majority of unintentional injuries in adolescence involve:

Correct AnswerverifiedShow Answer

A recent national study revealed that _____ percent of U.S.15-year-olds met the federal government's exercise recommendations on weekdays.

Correct AnswerverifiedShow Answer

In a U.S.national survey conducted in 2009,it was found that nationally,_____ percent of twelfth-graders reported being sexually active.

Correct AnswerverifiedShow Answer

Anorexia nervosa is a(n) :

Correct AnswerverifiedShow Answer

Over the last two decades,the U.S.birth rate for 15- to 19-year-olds has decreased by approximately ______ percent.

Correct AnswerverifiedShow Answer

Bill wants to know how he can prevent drug abuse by his adolescent son.You would suggest that Bill:

Correct AnswerverifiedShow Answer

Melissa is an early-maturing girl.Compared to her late-maturing friends,we can expect Melissa:

Correct AnswerverifiedShow Answer

Which of the following is a similarity between anorexics and bulimics?

Correct AnswerverifiedShow Answer

In 2003,this researcher suggested that adolescents have difficulty controlling their emotions,because their prefrontal cortex has not yet fully developed.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Discuss the importance of controlling one's attention during adolescence.

Correct AnswerverifiedControlling attention is a key aspect of...View AnswerShow Answer

Adolescent girls who initiate oral-genital sex first,as opposed to vaginal sex first,are:

Correct AnswerverifiedShow Answer

Which of the following is NOT a benefit linked to regular exercise in adolescence?

Correct AnswerverifiedShow Answer

A number of leading experts on adolescent sexuality conclude that abstinence-only programs:

Correct AnswerverifiedShow Answer

Explore the link between hormones and behavior in adolescence.

Correct AnswerverifiedThe influx of hormones that causes physi...View AnswerShow Answer

Fourteen-year-old Kent recently received his blood test results which indicate an eighteenfold increase in testosterone levels and a twofold increase in estradiol over the past few years.It appears that Kent:

Correct AnswerverifiedShow Answer

Which of the following is typically the last male pubertal characteristic to occur?

Correct AnswerverifiedShow Answer

Discuss two key components of adolescent egocentrism according to David Elkind.

Correct AnswerverifiedDavid Elkind points out that adolescent ...View AnswerShow Answer

National data indicates that the percentage of overweight U.S.12- to 19-year-olds increased from _____ percent from the early 1990s to 2009-2010.

Correct AnswerverifiedShow Answer

A national study of U.S.adolescents revealed that physical activity:

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Controlling attention is a key aspect of...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The influx of hormones that causes physi...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
David Elkind points out that adolescent ...
View Answer

Correct Answer
verified

Correct Answer
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