Kevin takes a highly addictive drug that activates the brain's painkilling and mood-altering systems. Kevin may have taken any of the following drugs except
A. cocaine.
B. morphine.
C. heroin.
D. opium.
Answer: A
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Which of Freud's assertions has been upheld by research?
a. Females have weaker superegos than males. b. Complete moral maturity is achieved by age six or seven. c. Emotions play a critical role in moral development. d. Threatening, punitive parents produce children who are more morally strong than parents who are warm and affectionate.
Naloxone and nalorphine are natural brain chemicals that have effects similar to morphine.
Indicate whether the statement is true or false
Clay has played professional soccer for seven years and is easily able to tune out the sound of the crowd and all other irrelevant sensory information during the game. Bruce is a rookie and is often distracted by what his opponents are saying and the mood
Clay and Bruce are showing differing levels of ______________. A) absolute thresholds. B) parallel processing C) selective attention D) top-down processing
Growing up in the same household with the same parents has __________.
A. a big influence on a person's degree of extraversion B. virtually no influence on a person's degree of extraversion C. a mild influence on a person's degree of extraversion D. more influence on a person's degree of extraversion than on agreeableness