Most times we use _______________ to perceive depth because our brain receives signals from both eyes, but artists must use ______________ to create an impression of depth in the paintings

Steve dislikes the thought of staying in school, but he doesn't want to work either. Steve's parents have stressed that he has to choose one or the other. Steve is involved in which type of conflict?

a. approach-approach b. avoidance-avoidance c. approach-avoidance d. double approach-avoidance

If electrical stimulation of a brain structure results in an animal's eating constantly and gaining weight rapidly, the structure stimulated MOST likely is the

a. frontal lobe. b. thalamus. c. hypothalamus. d. limbic system.