Sanfey and coworkers' "ultimatum game" experiment revealed that people tended to make the decision of ____
a. irrational; accepting any offer
b. irrational; accepting only high offers
c. rational; accepting any offer
d. rational; accepting only high offers
b
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Seahorses show a reversal of the usual sex roles; male seahorses invest more time and energy into offspring than female seahorses do. What would an evolutionary psychologist be MOST likely to say about this?
a. The females are nonetheless probably still more interested in long-term, monogamous relationships than the males. b. The females are nonetheless probably still more interested in having offspring than the males. c. The males are probably even more interested (than males of other species) in finding a female mate who is physically attractive. d. The males are probably less interested (than the males of other species) in having multiple sex partners.
You are watching Christina Aguilera on MTV Cribs. As she walks through her backyard, she trips over a rake, falls to the ground, and gets all dirty. You laugh uncontrollably and cannot help but smile for the next few minutes. In this situation, the __________ motor system is controlling your facial expressions.
A. extrapyramidal B. paraventricular C. pyramidal D. ventromedial
Males who have been convicted of violent crimes have been found to have ___ levels than those who have not
a. lower estrogen b. lower testosterone c. higher estrogen d. higher testosterone
Terrell has been refusing to go to school. Bronfenbrenner suggests that the problem has been aggravated by poor communication between the school and Terrell's parents. This illustrates the operation of the
A. chronosystem. B. exosystem. C. macrosystem. D. mesosystem.