Stress and negative emotions raise our vulnerability to infections, worsen illnesses, and delay recovery because they
a. lower immune system activity and decrease inflammation.
b. lower immune system activity and increase inflammation.
c. increase immune system activity and decrease inflammation.
d. increase immune system activity and increase inflammation.
ANSWER: b
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In one study experts made predictions of U.S. and world politics over the next several years. Which type of expert made the LEAST accurate predictions?
a. Those who expressed the least confidence in their predictions b. Those who expressed the greatest confidence in their predictions c. Those who were the slowest to make their predictions d. Those who tried to consider both sides of each question
For Tolman, each experience with a task strengthens the relationship between cues in the environment and the organism's ___.?
a. ?learned responses b. ?learned associations c. ?expectations d. ?response cues e. ?habit strength