Personality research that uses ____________ techniques is based on broad themes and open-ended questions

An early theory of hunger proposed by Cannon and Washburn asserted that people are

motivated to eat when the a. hypothalamus signals the nervous system that blood-sugar levels are low. b. temporary fat reservoirs are low. c. set points for food are triggered by signals from the brain. d. stomachs are empty. e. blood-sugar levels are high.

In regard to the role of biology in determining sexual orientation, research has found that

A) some brain areas of homosexual men are more similar to homosexual women than heterosexual men. B) there is a location on the Y chromosome that is shared more often by brothers who are both homosexual. C) identical twins are no more likely to be homosexual than fraternal twins. D) males with high levels of androgens are more likely to be homosexual.