When Harvey was a child, the only time he ate turnips was when he was at his grandmother's house for Christmas dinner. Now, as an adult, Harvey loves the taste of turnips because he associates them with Christmas at his grandmother's house. In this example, Harvey's preference for the taste of turnips could BEST be explained by using principles of

Other than the presence of manic episodes in bipolar mood disorder, what is the main distinguishing factor between depressive disorder and bipolar mood disorder?

a. later onset and more episodes in bipolar mood disorder b. later onset and fewer episodes in bipolar mood disorder c. earlier onset and more episodes in bipolar mood disorder d. earlier onset and fewer episodes in bipolar mood disorder

Metabolism of drugs occurs primarily in the

a. plasma b. kidneys c. lungs d. liver