Evidence suggests that activity anorexia in rats and anorexia nervosa in humans may both be associated with:

A) ?an abnormal depletion of norepinephrine.
B) ?a serotonin high.
C) ?an endorphin high.
D) ?a high-protein diet.


C

Psychology

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Ejaculation and orgasm are linked so that a man cannot experience one without the other

a. True b. False Indicate whether the statement is true or false

Psychology

A university in the United States forms two groups for an international debate competition. One group consists of U.S.-born students, and the other group consists of immigrant students. According to Al Ramiah and Hewstone's (2013) and Tropp and Barlow's (2018) studies on desegregation, which of the following happens when there is prolonged, personal contact between the two groups in this scenario?

A. increased anxiety B. decreased empathy C. trend toward dehumanizing others D. decreased perceived threats

Psychology

Every evening, Ramin must knock on his front door three times before going to bed. He discovered that this was an effective way to ward off robbers. His knocking on the door is an example of a(n)__________

A) compulsion B) obsession C) intrusive thought D) cognitive impairment

Psychology

If we were to plot the IQ scores of every person living in the United States on a graph, we would end up with

A. a bell-shaped curve. B. a uniform distribution-that is, a straight horizontal line. C. a downward sloping curve. D. a vertical line.

Psychology