Gregory feels that he did well on the final exam in his social history class; however, he is actually in the bottom quarter of the class. If Gregory were to estimate his class standing, he would most likely place himself in the ____

What are two of the major classes of antidepressant drugs?

a) benzodiazepines and lithium b) MAO inhibitors and tricyclics c) benzodiazepines and tricyclics d) benzodiazepines and MAOIs

When those studying the brain speak of brain circuits, they are referring to a. clusters of similar neurotransmitter-sensitive neurons. b. physical brain structures

c. endocrine pathways. d. brain stem activity.