The night after a game, what period of sleep is the most important for a pro football player?
A. One to three hours
B. Six to eight hours
C. Three to five hours
D. Four to seven hours
Answer: A
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A researcher was interested in the effects of mood on aggression. She decided to see how receiving an insult or a compliment affects aggression, and she measured aggression by having participants administer small shocks to another participant. The researcher found that participants in the insult condition were more aggressive than those in the compliment condition. One of her colleagues reads
about this research and voices concern that people in the insult condition may have been more naturally aggressive than people in the compliment condition, causing the differences observed by the researcher. This concern about pre-existing differences between participants in the two conditions would only be valid if participants were not a. a representative sample of the population. b. randomly assigned to the condition. c. randomly selected from the population. d. informed that they were involved in a correlational study.
According to Erikson, failure to resolve a psychosocial dilemma or crisis at a particular life stage
a. causes a person to become psychotic. b. leads to a person developing antisocial tendencies. c. makes it harder for the person to deal with the later crises. d. causes a person to become fixated at this stage leading to anxiety and repression.
PCP inhibits the neurotransmitter ____, which is involved in the perception of pain, responses to the environment, and memory
a. ?dopamine b. ?serotonin c. ?acetylcholine d. ?glutamate
The evolutionary perspective on emotions argues that they increase individual survival by a. reducing responsiveness
b. contributing to general arousal. c. causing sleep. d. producing autonomic responses.