________________________ is the major factor for the increases in memory capabilities and

If you focused your research efforts on problems associated with psychophysiological arousal, you would be interested in activity within the

a. endocrine system. b. brain stem and temporal lobes. c. the early signs of Alzheimer's disease and Korsakoff's syndrome. d. hormone levels and corpus callosum.

The matching hypothesis suggests that we are likely to end up with someone __________

a) high in altruism b) who is slightly more popular than we are c) similar to ourselves in attractiveness d) who possesses traits we wish we had