BPK 140 Final Exam Study Guide with complete solution

BPK 140 Final Exam Study Guide with complete solution methods of determining ideal weight - answer-height-weight tables -body mass index -waist circumference -skinfold thickness -body density by hydrostatic weighing -whole body electrical impedance -dual energy x-ray absorptiometry -cat scan / mri causes of obesity - answer-metabolic factors -leptin -family factor -energy balance -psychological and cultural factors problems with fad diets - answer1. disguise for low calorie diet 2. loss of body water 3. not nutritionally balanced 4. too severe a reduction in caloric intake 5. lower the basal metabolic rate (so gain weight) 6. cannot be maintained long term anorexia nervosa - answerinability to maintain body weight within 15% of ideal weight, intense fear of getting fat, distorted body image, denial or lack of insight into the cause and seriousness of the weight loss medical risks of anorexia nervosa - answerfatigue, insomnia, hair loss, loss of period, intolerance to cold, constipation, osteoporosis, low blood pressure, fainting and irregular heart beat. bullemia nervosa - answerepisodes of binge eating followed by purging with self induced vomiting or laxatives. during a binge person feels out of control, afterwards individual feels physically and emotionally drained and disgusted medical risks of bulemia nervosa - answerstomach acid in vomit erodes tooth enamel, damage to stomach / esophagus, dehydration and disturbed body electrolyte balance can cause irregular heartbeat and death. guidelines for sound weight control - answer1. physical activity 2. diet 3. eating habits 4. social support body mass index - answerbody mass / height - uses easily attainable data to provide range of healthy weights obesity - answera gross excess 20-30% of body weight or body fat overfat - answerthe state of exceeding one's recommended percentage of body fat by a certain margin overweight - answerthe state of exceeding one's criterion weight by a certain percentage or amo