What was the first neuroimaging technique used to study abnormal behavior?
a) magnetic resonance imaging (MRI)
b) computerized axial tomography (CT)
c) positron emission tomography (PET)
d) magnetic resonance spectroscopy (MRS)
b
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Kareem started smoking a year ago in the seventh grade. He knows that smoking is unhealthy, but he thinks it makes him look kind of cool. Researchers have found that once adolescents try smoking, drinking, drug use, or early sexual activity, their previous estimates of the risks __________.
A. become much more accurate B. decrease C. become irrelevant D. increase
A pharmaceutical company is interested in effect of a new drug among children with ADHD. Which of the following could be a sample of this population?
A. ADHD patients under 50 years old in New York City B. ADHD patients under 18 years old in Paris C. college students with ADHD D. children under 18 years old in San Francisco
Which of the following statements about possible selves is true?
A) They increase in number with age. B) They become increasingly abstract with age. C) They show considerable stability by early adulthood. D) They may be the key to continued well-being in adulthood.
Current research on infant cognition yields broad agreement on which of the following?
A) Most cognitive changes of infancy are abrupt. B) Various aspects of infant cognition change unevenly. C) Young babies construct all mental representations out of sensorimotor activity. D) The cognitive changes of infancy are stagelike.