Most hormonal secretions are regulated by the brain—in particular, by the ____
a. pineal gland c. amygdala
b. corpus callosum d. hypothalamus
D
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Randy believes that all people from Cropilia are basically aggressive. When he meets a Cropilian, he acts more aggressive himself. The Cropilian responds with aggressive behavior, which strengthens Randy's impression of their aggressiveness and makes it harder to budge. This process is best described by the concept of
a. cultural stereotyping. b. self-serving attribution. c. the fundamental attribution error. d. cognitive dissonance. e. a self-fulfilling prophecy.
What do twin and adoption studies indicate about the role of genes in body weight?
A) Genes account for between 50% and 90% of the variation in body weight. B) Genes account for a moderate 15–20 % of the variation in body weight. C) Genes only account for 5–10 % of the variation in body weight. D) Body weight is not influenced by genes.
A mystery writer can't decide how the victim will meet his end. One possibility is to have him suffer botulism poisoning, but curare, a poison used by Amazon Indians, is also a possibility. In either case, the victim's death will involve the neurotransmit
a. acetylcholine. b. GABA. c. dopamine. d. norepinephrine.
Older adults __________ than younger adults—a difference believed to be due to a slower rate of thinking
A) rehearse more B) rehearse less C) organize more D) elaborate more