What brain structure has yielded evidence of differences in comparisons of men and women?

Which pair of classes of psychological disorders listed below BOTH show a strong influence of genetic factors on the development of the disorders?

a. Eating disorders and dissociative disorders b. Mood and eating disorders c. Schizophrenic and dissociative disorders d. Mood and schizophrenic disorders

Although increasing age brings sensory deficits and increasing health problems, there is little evidence to support the stereotype of cognitive decline in the later years. In fact, which statement is true??

a. ?Depression is the central health problem for the majority of older people. b. ?Seventy-year-olds often score higher than college-age individuals on tests of vocabulary and information. c. ?Older people have a greater recall of lists of numbers than college-age people. d. ?Older people outscore college students on tests that measure cognitive abilities involved with speed of response.