Although doctors have told her to quit smoking and to improve her diet, 62-year-old Dolores doesn't pay attention. She says, "When it's your time to go, it's your time. So I'm just gonna live my life." Dolores likely believes in the ________ theory of aging.

A magazine article describes a new drug that blocks the production of a hormone, preventing the release of ova and resulting in infertility in women. The hormone that is being blocked is most likely

a. estrogen. b. dopamine. c. adrenaline. d. testosterone.

Women represent ______ of all psychology graduate students

a. the vast minority c. two-thirds b. about half d. the vast majority