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AP PsychologyChapter 8 NotesName: ______________________________ Date: __/__/__Module 37 Flip It Video – Hunger Module 38: Hunger MotivationVocabularyGlucose -______________________________________________________________________________________________________________________________________________________________________________________________________________________________Set point -______________________________________________________________________________________________________________________________________________________________________________________________________________________________Basal metabolic rate -__________________________________________________________________________________________________________________________________________Obesity -________________________________________________________________________________________________________________________________________________Hunger Motivation?Biological Basis of Hunger?Lateral hypothalamus?causes us to eat?Ventromedial hypothalamus?satiety centercauses us to stop eating?Set-point theory?the hypothalamus wants to maintain a certain optimum body weightif we drop below the weight, it lowers our metabolic rate (how quickly our body uses energy)?when the set point is reached:hypothalamus tells us to stop eating and raises metabolism to burn excess food???Psychological Factors in Hunger Motivation?Externals?more motivated to eat by external food cues?attractiveness or availability of food??Internals?respond more often to internal hunger cues?The extent of the effect of each type of cue on us might be learnedGarcia effect?taste aversion to a food results after feeling nauseous after eating it?We prefer foods we were raised with?Eating Disorders?Bulimia?binging and purging?Anorexia nervosa?refuse to eat due to obsession with weightstarve themselves to below 85% of normal body weight?Obesity?severely overweight?often by over 100 poundsexcess weight threatens health?have unhealthy eating habitsReview38.1What psychological factors produce hunger?- ________________________________________________________________________- ________________________________________________________________________________________________________________________________________________- ________________________________________________________________________________________________________________________________________________________________________________________________________________________- ________________________________________________________________________- ________________________________________________________________________________________________________________________________________________38.2What cultural and situational factors influence hunger?-________________________________________________________________________________________________________________________________________________-________________________________________________________________________________________________________________________________________________-________________________________________________________________________________________________________________________________________________38.3How are we affected by obesity, and what factors are involved in weight management?-________________________________________________________________________________________________________________________________________________-Physiological factors and environmental factors interact to produce obesity.-________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________-____________________________________________________________________________________________________________________________________Multiple-Choice Questions1.At the end of your summer barbeque, you are feeling very full due to the activity of youra.cerebellumd.hippocampusb.arcuate nucleuse.adrenal glandc.hypothalamus2.No matter how hard she tries to lose weight, Anne finds it difficult to drop below 145 pounds. The weight of 145 pounds is best described as Anne’sa.neophobiad.PYYb.basal metabolic ratee.set pointc.body mass index3.Leptin, a protein that causes hunger when its level are low, is secreted bya.fat cellsd.the small intestineb.the pituitary glande.the large intestinec.the stomach4.Dylan has a BMI of 36. She would best be described asa.introvertedb.below average on the Bouyant Mood Indexc.normal in the Basal Metabolism Index scored.extrovertede.obesePractice FRGs1.Stefani is hungry, so she visits the cafeteria and eats a satisfying meal. After lunch, she returns to class and is no longer hungry. Explain the role of the following in Stefani’s hunger or subsequent lack of hunger:-hypothalamus-glucose-leptin2.George believes he is overweight and would like to lose weight. Explain why each of the following would help or hinder his efforts to lose weight.-eating while watching an action movie-eating with his friends-eating in a buffet restaurant ................
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