From middle to late adulthood, the incidence of __________ nearly doubles, affecting 20 percent of Americans age 65 and older

Research has shown that prenatal exposure to higher levels of androgens in females is

associated with a. reduced desire for sexual activity in adulthood. b. a higher than average tendency toward homosexuality. c. the development of male external genitalia. d. higher levels of sexual activity in adulthood. e. a lower than average tendency toward homosexuality.

Wernicke's aphasia is unique in that the person:

a. is speaking in a slow, labored fashion b. sounds normal to the casual listener c. is aware of his or her speech deficits d. all of the above