Ch. 10 Weight Management And Energy Balance

According to BMI, a woman who is 5 feet 6 inches tall and weighs 175 pounds is considered to be A) of normal weight. B) overweight. C) obese. D) underweight.

Which of the following conditions is not related to being overweight? A) certain types of cancer B) allergic reactions C) type 2 diabetes D) osteoarthritis

One of the easiest ways to assess whether you are at a healthy weight is to A) compare yourself to your friends. B) weigh yourself. C) look in the mirror. D) calculate your BMI.

A man who has a BMI of 20 is considered to be A) overweight. B) underweight. C) at a healthy weight. D) obese

Which of the following BMI values is considered to represent a healthy weight? A) 18.4 and under B) between 18.5 and 24.9 C) between 18.5 and 39.9 D) between 20 and 39.9

The fat that is stored in the abdominal region is classified as A) subcutaneous fat. B) visceral fat. C) central fat. D) gynoid fat

About 60 percent of an individual's daily energy needs is determined by A) the amount of physical activity. B) the thermic effect of food. C) the individual's basal metabolic rate. D) both the amount of physical activity and the thermic effect of food.

The factor that most affects an individual's BMR is the A) number of calories consumed. B) degree of physical activity. C) individual's lean body mass. D) number of hours slept each night.

Which of the following factors can lower an individual's basal metabolic rate? A) epinephrine release during stress B) large body size C) caffeine or nicotine intake D) starvation

Which of the following hormones is produced in fat tissue and helps regulate body fat by signaling the brain to reduce food intake? A) ghrelin B) leptin C) thyroid hormone D) cholecystokinin

Which of the following statements correctly describes a factor that contributes to the growing obesity epidemic? [Mark al that apply.] A) People have become less physically active. B) Portion sizes have become too large. C) People now consume too many ready-to-eat foods prepared outside the home. D) None of the answers are correct.

Which of the following procedures is cosmetic and not a way to lose weight? A) gastric banding B) liposuction C) gastric bypass surgery D) treatment with sibutramine

Which of the following statements regarding dieting and/or weight-loss diets is incorrect? A) Consuming modest portions of any food is beneficial. B) Such diets are designed to reduce caloric intake. C) Carbohydrates are the main cause for weight gain. D) Americans spend more than $60 billion annually on weight-loss programs.

Weight loss resulting from a low-carbohydrate diet is primarily due to A) water loss. B) fat loss. C) protein loss. D) None of the answers is correct.

Which of the following methods of assessing body fat percentage involves passing an electric current through the body? A) underwater weighing B) bioelectrical impedance C) dual-energy X-ray absorptiometry D) skinfold thickness measurements

Which of the following methods of assessing body fat percentage involves the use of a BodPod? A) dual-energy X-ray absorptiometry B) bioelectrical impedance C) underwater weighing D) air displacement

What is the approximate TEF of a 260-calorie bagel? A) 62 calories B) 2.6 calories C) 26 calories D) 260 calories

Which of the following hormones is both released when the stomach is distended and triggers the feeling of satiation? A) insulin B) glucagon C) cholecystokinin D) leptin

Which of the following products has been proven to promote weight loss? A) guar gum B) chitosan C) bitter orange D) None of the answers is correct.

Which of the following statements about eating disorders is incorrect? A) Over their lifetimes, about twice as many women as men struggle with eating disorders. B) Eating disorders are psychological illnesses. C) The highest prevalence of eating disorders is among African-American women. D) Among women of all ages, eating disorders are most prevalent in adolescents and young adults.

Which of the following substances that increase satiety has the most dramatic effect? A) protein B) artificial sweeteners C) vitamins D) sugar

Which of the following nutritious foods is the most energy dense? A) 1 oz cooked chicken breast B) 1 cup of granola C) 1 cup of mashed potatoes D) 1 tbsp of real mayonnaise

What is the energy content of unsaturated fats? A) 4 calories per gram B) 7 calories per gram C) 9 calories per gram D) 11 calories per gram

An individual who walks about 10,000 steps daily walks about how far each day? A) 1 mile B) 3 miles C) 5 miles D) 7 miles

Which of the following activities expends the most calories per hour? A) walking at 3.5 miles per hour B) bicycling at less than 10 miles per hour C) swimming slow freestyle laps D) stretching

What is lanugo? A) fine, downy hair that sometimes is associated with anorexia nervosa B) a sudden drop in blood pressure resulting from excessive dieting C) a common side effect of liposuction surgery D) a supplement that claims to increase metabolism

Which of the following actions is not a diagnostic criterion of bulimia nervosa? A) abuse of laxatives or diuretics B) self-induced vomiting C) excessive exercise D) excessive caloric restriction

Binge eating disorder involves A) recurrent episodes of bingeing without purging. B) side effects such as scar tissue on the knuckles. C) abuse of laxatives. D) abuse of diet pills.

Which of the following types of surgery involves stapling the majority of the stomach shut? A) liposuction B) gastric banding C) gastric bypass surgery D) hernia surgery

Which of the following statements describes the likely cause of suppressed appetite after gastric bypass surgery? A) The loss of stomach area results in the production of lower levels of ghrelin. B) Bypassing the small intestine results in higher levels of leptin secretion. C) The stomach produces lower levels of intrinsic factor. D) The surgery renders foods unpalatable.

Which of the following weight-loss medications has been prohibited by the FDA? A) supplements containing ephedra B) Belviq C) Qysmia D) orlistat

Which of the following hormones signals the brain to decrease in food intake? A) ghrelin B) thyroid hormone C) leptin D) cholecystokinin

Which of the following hormones affects basal metabolic rate? A) ghrelin B) thyroid hormone C) leptin D) cholecystokinin

Which of the following terms describes the sensation of having had enough to eat? A) satiety B) anxiety C) hunger D) scarcity

The release of which of the following hormones is signaled when the stomach is distended? A) leptin B) ghrelin C) cholecystokinin D) thyroid hormone

Which of the following prescription weight-loss medications reduces hunger and increases thermogenesis? A) orlistat B) sibutramine C) Qsymia D) Belviq

Which of the following hormones is produced in the stomach and stimulates hunger? A) leptin B) thyroid hormone C) cholecystokinin D) ghrelin

Which of the following prescription weight-loss medications inhibits an intestinal enzyme needed for the breakdown of fat? A) Qsymia B) Meridia C) Xenical D) Belviq

Which of the following surgeries reduces the functional volume of the stomach? A) gastric banding B) liposuction C) colectomy D) gastric bypass surgery

Which of the following surgeries involves the removal of subcutaneous fat? A) gastric bypass B) liposuction C) gastric banding D) valvuloplasty

41) Cellulite is a type of fat that is distinctly different from other fat within the body.

42) Individuals who undergo gastric bypass surgery can experience nutrient deficiencies due to reduced absorption of nutrients.

43) Storing too much subcutaneous fat is more likely to lead to health problems than storing too much visceral fat.

44) A BMI of 30 is considered healthy.

45) Overweight individuals weigh 10 to 15 pounds more than their healthy weights.

46) A BodPod measures air displacement as a method of estimating BMI.

47) Underwater weighing as a method for calculating percentage of body fat is based on the fact that fat is less dense than muscle.

48) Over time, positive energy balance leads to weight loss.

49) The basal metabolism rate (BMR) decreases about 1 to 2 percent per decade for adults.

50) Dining at home is associated with a higher BMI.

51) It is recommended that overweight individuals lose 4 to 7 pounds per week.

52) A person in negative energy balance can expect to lose weight.

53) About 20 percent of your daily energy needs is determined by your BMR.

54) Hormone fluctuations before a woman ovulates tend to increase her BMR.

55) African Americans have BMRs that are about 10 percent lower than those of Caucasians.

56) Cholecystokinin is a hormone released when the stomach is distended.

57) Leptin is a hormone that is made in the stomach and increases hunger.

58) Purchasing a large bag of potato chips instead of a small bag doesn't usually change the amount you actually eat.

59) Nonexercise-associated thermogenesis (NEAT) is the energy expenditure that occurs during fidgeting, standing, and chewing gum.

60) An environment characterized by cheap and easily obtainable food may be one of the biggest culprits in the current obesity epidemic.

61) Eating low-volume, high-calorie foods helps in weight management.

62) The fiber in vegetables contributes to their bulk and their ability to prolong satiety.

63) Techniques that focus on changing the eating patterns that contribute to weight gain or impede weight loss are referred to as behavior modification techniques.

64) In gastric banding, a silicone band is placed around the lower end of the stomach to greatly reduce emptying time.

65) To be absorbed, vitamin B12 needs extrinsic factor from the stomach, which is missing after gastric bypass surgery.

66) A person needs an energy deficit of approximately 3,500 calories over time to lose one pound of fat.

67) Abnormal and potentially harmful eating behaviors that do not meet the specific criteria for an eating disorder are categorized as disordered eating.

68) Binge eating disorder is characterized by recurrent episodes of bingeing and purging.

69) Self-starvation and excessive weight loss characterize the eating disorder called anorexia nervosa.

70) The difference between the numbers of calories needed to maintain weight before and after weight loss is known as the energy gap.

71) Body mass index (BMI) is a calculation of your weight in relationship to your age.

72) The basal metabolism rate (BMR) is the amount of energy the body expends to meet its basic physiological needs.

73) The fat that surrounds organs in the chest, stomach, and above the hips is called subcutaneous fat.

74) The fat located under the skin is called visceral fat.

75) Deciding to begin eating breakfast and to skip a snack before lunch is an example of behavior modification.

76) A woman with a hip circumference of more than 35 inches is at a higher risk for certain diseases than a woman with slimmer hips.

77) Rapid weight loss during the first week of low-carbohydrate dieting is due to the loss of water and stored glycogen.

78) Each gram of glycogen removed from storage in the liver also causes the loss of 5 grams of water.

79) Taking 10,000 steps is the equivalent of walking 7 miles.

80) To successfully maintain weight loss, people need to adjust their diet, engage in physical activity, and modify their behavior.