_________________ might explain why a psychostimulant reduces hyperactivity in ADHD, while a similar dose can increase behavioral activity in someone without ADHD.
a. Baseline-behavioral effects
b. Mood-stabilizing effects
c. Stereotypy
d. Rate-dependent effects
Ans: D
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Scientists who study the biological basis of addiction have devoted considerable attention to understanding the rewarding properties of drugs. Much of this attention has focused on
a. serotonin. b. dopamine. c. norepinephrine. d. GABA.
Freud ascribed great importance to sexual and aggressive impulses, mainly because they
a. tend to be routinely frustrated. b. are essential to the survival of the species. c. dominate our dreams. d. tend to be reinforced by others.
Mild, periodic conflicts between adolescents and their parents reflect which of the following?
a. Adolescent stubbornness as a result of hormone changes b. Parental rigidity as a result of age c. The influence of friends' pressures d. To achieve new autonomy
Prevention efforts for personality disorders are
a. non-existent. b. rare. c. common. d. included within the DSM.