When he sees something on sale at the store, Juan has great difficulty not purchasing it despite the fact that he is heavily in debt. Based on his inability to control this drive, one might say that one has which of the following?

Which area of the hypothalamus has been directly implicated as a satiety center that serves to inhibit eating?

a) ventromedial hypothalamus b) lateral hypothalamus c) suprachiasmatic nucleus d) orbitofrontal hypothalamus

In a study of a group of healthy college students who were getting 7 to 8 hours of sleep a night and showed no apparent signs of sleep deprivation, ______ percent fell asleep immediately when they were put in a dark room, a symptom of chronic sleep loss

a. 20 c. 60 b. 40 d. 80