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Question
The cognitive gains of the late teens and early twenties are supported by further brain development, especially theA) speech and auditory centers.
B) activity of the amygdala.
C) prefrontal cortex and its connections with other brain regions.
D) connections between the left and right hemispheres.
Answer
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Related questions
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A) Megan is more likely than her agemates to choose abstinence.
B) Megan is more likely than her agemates to become a pregnant teen.
C) Megan is less likely than her agemates to engage in frequent sexual activity.
D) Megan is less likely than her agemates to engage in casual sexual relationships.
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B) is less common than anorexia nervosa.
C) typically appears in early adolescence.
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D) affects more African-American than Hispanic girls.
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Girls who __________ are especially at risk for eating disorders.
A) reach puberty late
B) grow up with overweight mothers
C) reach puberty on time
D) are very dissatisfied with their body image
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Studies of pubertal timing show thatA) early-maturing girls are more satisfied with their body image than their late-maturing agemates.B) the negative body image of early-maturing boys worsens throughout adolescence.C) early-maturing boys tend to be overly talkative and attention seeking.D) early-maturing adolescents of both sexes seek out older companions.
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Research on reactions to pubertal changes indicates that
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B) usually appears in the first year of life when a baby's mother is too malnourished to produce enough breast milk.
C) affects 27 percent of the world's children before the age of 5.
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A) Preschoolers have very predictable appetites.
B) Preschoolers' wariness of new foods is adaptive.
C) Parents should worry if their preschooler's diet varies in amount eaten from meal to meal.
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B) 12 months.
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Q:
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A) 100
B) 200
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Q:
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Q:
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A) second half of the second year
B) first half of the first year
C) first half of the second year
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Q:
In a study examining infants' ability to perceive faces, 6-month-olds could
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Q:
Which of the following statements is true about speech perception?
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C) Young infants listen longer to nonspeech sounds than to human speech.
D) Newborns prefer speech that is fast, low-pitched, and monotone.