Electrical stimulation of the dorsal periaqueductal gray matter in the cat produces
a. submissive behavior.
b. defensive rage behavior.
c. predatory behavior.
d. prey behavior.
e. threat behaviors.
Answer: b. defensive rage behavior.
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After looking up a friend's new number in the phone book, Franklin discovers that the pay phone is being monopolized by someone. Assuming that Franklin is not rehearsing the number, what is the longest period of time that he can wait without forgetting the number entirely??
a. ?one second b. ?ten seconds c. ?twenty seconds d. ?two minutes
The unity that prevailed in the United States for months after the September 11th terrorist attacks as people from all "walks of life" cooperated to help the victims and rebuild Ground Zero was a testament to the power of
a. cognitive dissonance. b. status inequalities. c. superordinate goals. d. positive stereotypes.
Electrical stimulation of the ________ in humans produces painful burning and tingling sensations
a. prefrontal cortex b. anterior cingulate cortex c. dorsal hippocampus d. ventromedial hypothalamus e. insular cortex
In cross-sectional studies, the midlife period is characterized by
A. unstable self-acceptance. B. more purposeful and more focused on personal growth. C. increases in environmental mastery. D. less autonomy than young adults.