All of the following have been shown to suppress the immune system EXCEPT __________

a) poor marital relationships.
b) sleep deprivation.
c) overeating.
d) severe bereavement.

c

Psychology

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Lonely people tend to

A) feel uncomfortable in social interactions. B) be less sociable. C) have trouble trusting others. D) be somewhat low on extroversion. E) be all of these.

Psychology

In the original experiments on experimental neurosis, dogs were exposed to a circle and an ellipse that were

A) ?gradually made more and more different. B) ?gradually made more and more similar. C) ?suddenly made very similar. D) ?suddenly made very different.

Psychology