The dramatic change in the development of the human species that took place during the Upper Paleolithic period was that, for the first time, ______________
a. brains got larger
b. tools were created
c. art appeared
d. jaws got larger to eat a wider variety of plants
Answer: C
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You are in a high density setting but don’t feel crowded because you assume your arousal is caused by the three energy drinks you just consumed. This reaction is consistent with the __ theory of crowding.
a. overload b. interference c. control d. attributional e. density-intensity
The behavioral inhibition system is associated with ____
a. low to moderate arousal, tendency to approach new objects, and pleasant mood b. maximum arousal, increased fear, and negative mood c. lack of arousal, decreased action, and pleasant mood d. increased attention and arousal, decreased action, and fear or disgust
During a boy's early life, at an average of 10 years of age, the hypothalamus begins releasing ____
a. gonadotropin-releasing hormone c. testosterone b. luteinizing hormone d. follicle-stimulating hormone
Which of the following statements is an example of a reinforcement contingency?
a. A child's mother will give him what he wants, but only if he says "please." b. When a door is closed, you should knock before entering. c. Hotdogs and peanuts go together, because both are sold at baseball games. d. If the recipe says to preheat the oven, you should turn it on before mixing the ingredients.