In the classical conditioning interpretation of drug tolerance, what is the conditioned stimulus?
a. The procedure of administering the drug
b. The entry of the drug into the brain
c. The drug's effects on the body
d. The body's defenses against the drug
a
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Which of the following has not been revealed by research on the relationship between optimism and health? a. Optimists are more likely than pessimists to make a quicker and fuller recovery from coronary artery bypasssurgery
b. A positive correlation exists between hopelessness and mortality. c. Optimism can have negative consequences when it leads people to believe that they have control overuncontrollable events. d. Optimists are more likely than pessimists to take an emotion-focused approach to dealing with stress.
The core of ethical principles in research is that:
a. a scientist is autonomous and can make value judgments without interference from outside sources. b. the participant's rights are always more important than the scientist's right to know. c. participants should not be harmed. d. the scientist's right to know are always more important than the participant's rights.
In response to stressful events, the amygdala a. remains silent
b. experiences long-term excitation. c. experiences long-term inhibition d. experiences enhanced activity followed by a refractory period.
Hurricane Katrina, the 9/11 attacks, and the Iraqi war are all most closely associated with ____.?
a. ?schizophrenia
b. ?dissociative disorders
c. ?agoraphobia
d. ?posttraumatic stress disorder