Which of the following statements is true of nicotine abuse?
a. Nicotine is addictive but is a harmless habit.
b. "Nicotine use is a habit, not an addiction."
c. Most smokers smoke every other day.
d. Smokers often continue to smoke after lung cancer or heart attacks.
e. Animals do not self-administer nicotine.
Answer: d. Smokers often continue to smoke after lung cancer or heart attacks.
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Low family acceptance during the coming out process is related to increased risk of:
a. Suicide b. Use of illegal drugs c. Unprotected sexual activity d. All of these
Which is the study of how people think and process information?
A. cognitive load B. social cognition C. need for cognition D. dual processing
Suppose you want to find out if using cell phones while driving a car affects the likelihood of having an accident. Driving ability as defined by the scores achieved on a test of driving ability would be the __________variable
a. independent b. control c. extraneous d. dependent
The research of Robert McCall, which evaluated the stability of IQ in a sample of 140 children, found that
a. IQ is stable over time. b. about 50 percent of the sample had fluctuations in IQ that average 20 points. c. about 50 percent of individuals had increases in IQ. d. all individuals in the sample showed a decline in IQ.