In Pavlov's experiments, a sound preceded food, which evoked salivation. We refer to the food as the ______ stimulus

________ drugs inhibit the central nervous system and thus slow mental and physical activity

a. Depressant b. Stimulant c. Opiate d. Hallucinogenic e. Amphetamine-like

In the metaphor the angel, the devil, and me, the devil is the

a. id. b. ego. c. superego. d. libido. e. conscious.