In the classical conditioning model of posttraumatic stress disorder, sights, smells, and sounds
associated with the original traumatic event serve as ______.
a. unconditioned stimuli c. conditioned stimuli
b. unconditioned responses d. conditioned responses
Question 2
Factors that place people at increased risk of developing major depression include all of the
Following except
a. ethnic background c. religion
b. socioeconomic status d. race