Recent models of the nervous system have tried to understand the brain in terms of
A) mechanical devices such as levers and fulcrums.
B) the functions of computer programs.
C) the flow of hydraulic fluid through nerves.
D) wiring patterns used to produce telephone networks.
E) ion flows through axon membranes.
Answer: B
Recent models of the nervous system have tried to understand the brain in terms of the functions of computer programs.
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Vladimir, a basketball novice, makes about 60 percent of his free throws when practicing alone. However, when playing with his friends, he only makes about 30 percent of his free throws. This decrease is most likely the result of
a. social facilitation. b. deindividuation. c. group polarization. d. social security.
Researchers who involved teens in an online game with positive or negative feedback coming from anonymous and fictitious peers (whose photos were displayed) found that sharing one’s winnings with the group was influenced by
a. prosocial feedback only. b. antisocial feedback only. c. both prosocial and antisocial feedback. d. the gender of the anonymous peers.
Eddie is a late maturer. Which of the following statements is probably not an accurate description of what Eddie is experiencing?
a. More negative feelings about himself than other boys his age. b. More affiliative ties and a greater need for dependency. c. Engage in more childish, attention-getting behaviors that displeases his peers. d. Fewer rebellious actions toward his parents.
Antianxiety, antidepressant, or antipsychotic medications are most frequently prescribed by
A) clinical psychologists. B) clinical social workers. C) pastoral counselors. D) psychiatrists.