Which statement about attention-deficit hyperactivity disorder (ADHD) is true?

A) All children with ADHD are hyperactive.
B) Fraternal twins are more likely than identical twins to have ADHD.
C) Boys are diagnosed with ADHD two to three times as often as girls.
D) For a child to be diagnosed with ADHD, symptoms must appear before age 5.


Answer: C

Psychology

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Ashley is a person whose friends describe her as calm, even-tempered, self-content, comfortable, unemotional, and hardy. According to the Big Five personality trait theory, Ashley would be very a. low in extraversion

b. high in openness to experience. c. low in neuroticism. d. high in conscientiousness.

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Cognitivism

a. developed as a reaction to Watson and Skinner. b. had its beginnings with Hebb and Tolman. c. began about the same time as behaviorism. d. is a result of the evolution of learning theory from behavior to higher mental processes.

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The sexual dysfunction most commonly reported by women is _____ disorder

a) hypoactive sexual desire b) sexual arousal c) sexual pain d) orgasmic

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