Shanda is afraid of failing one of her final exams, primarily because she thinks the professor gives hard exams and so, no matter how much studying she does, it won't matter. Cognitive theorists would suggest that Shanda

A psychiatrist compared the records of patients diagnosed with depression only with those of patients diagnosed with depression and another disorder. What will her analysis reveal?

a) Depression as the sole diagnosis is associated with a longer course of illness. b) Depressed people with comorbid diagnoses tend to have a longer course of their illness. c) Depression as the sole diagnosis is more likely to respond to antidepressant medications. d) Depression with comorbid conditions is more likely to respond to antidepressant medications.

The body's foot soldiers in the fight against disease are known as ______

a. antigens c. leukocytes b. microbes d. red blood cells