Which of the following statements is true of cocaine?
a. Cocaine administration decreases dopamine within the nucleus accumbens.
b. Damage to the amygdala impairs cocaine reinforcement.
c. Cocaine abuse can produce obsessive-compulsive disorder.
d. Drugs that block GABA receptors within the nucleus accumbens impair cocaine reinforcement.
e. Rats will self-administer cocaine into their vascular system.
Answer: e. Rats will self-administer cocaine into their vascular system.
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A researcher obtains SSX = 20, SSY = 5, and SP = 7 for a set of n = 25 pairs of scores. The Pearson correlation for these scores is r = 7/10 = 0.70
Indicate whether the statement is true or false
According to Sternberg's triangular theory of love, passion is:
a. the motivational component that underlies arousal and sexual attraction b. the emotional component that motivates people to seek closeness c. the decision-making component that motivates people to remain in the relationship d. the behavioral component that involves positive actions toward the other person