In the context of quitting smoking, which of the following statements is true about addiction to smoking?
A. Quitting smoking is much easier than quitting cocaine or heroin.
B. The biochemical reactions to nicotine are similar to those to amphetamines.
C. Nicotine does not bring about changes in the brain chemistry.
D. Smoking has psychological components but no physiological components.
Answer: B
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Robin has basic sensory, cognitive, and motor structures that allow her to see, pick up, and move her toys. When she shakes her rattle and it makes a pleasing sound, her mother laughs and says, "Good girl.". Later, Robin picks up the rattle again, watching her mother for a positive reaction. According to the Theory theory, Robin is
a. testing her predictions based on previous experience. b. gazing and concentrating. c. seeking parental warmth. d. acting on an innate understanding of the world.
An experiment that uses a different group of participants for each treatment condition is called a ____ design
a. single-subjects b. between-subjects c. within-subject d. matched groups
Karen believed that her local senator was an honest, law-biding citizen. When he was indicted on charges of insider trading she told all her friends there had been a mistake and he would soon be cleared. Finally, the senator confessed to the crimes and served time in prison. Through all of this, Karen exhibited a(n) ____________________ when she kept insisting he had been framed and was taking
the blame to protect someone else. Fill in the blank(s) with correct word
Traumatic stressors include
a. war and imprisonment. b. rape and street violence. c. natural and man-made disasters. d. all of these.