Question 1

Approximately what percentage of adults in the United States are classified as obese?

Accepted Answer

A)  26%
B)  35%
C)  42%
D)  65% B

Question 2

All of the following statements about gastric bypass surgery are true except:

Accepted Answer

A)  gastric bypass reroutes the GI tract to bypass the stomach.
B)  bypass surgery reduces food intake, limiting nutrient digestion and absorption.
C)  the risk of developing nutritional deficiencies is much greater after this procedure.
D)  surgical reversal is difficult and can pose certain risks. A

Question 3

Central obesity is more common in men and is characterized by subcutaneous fat deposits in the hips and thighs.

Accepted Answer

A) True 
 B)False  False

Question 4

What is the Harris-Benedict equation used to calculate?

Accepted Answer

A)  Resting energy expenditure (RE
E)  
B)  Estimated energy requirement (EER) 
C)  Basal metabolic rate (BMR) 
D)  Total energy expenditure (TE
E)

Question 5

Use the following case study to answer questions These questions require comprehension of various sections of the chapter to answer, but are placed together here to keep them together with the case study.Specifically, questions 95-97 test on "How are body weight and body composition assessed?"; 98-100 on "What determines energy expenditure?"; and 101-104 on "Does macronutrient distribution matter?" Case Study: Jim, a 21-year-old, medium-frame 6'2" senior weighing in at 205 lbs is a very active varsity wrestler majoring in psychology.He is participating in a "Hydration Study" that includes the collection of the following data: body composition analysis utilizing the Bod Pod, food/beverage intake via dietary assessment questionnaire, urine sample, and analysis of saliva.The following data have been provided to assist in answering the questions. Bod Pod Results: 59% body water 86.7% lean mass 13.3% fat mass Reference Values for Bod Pod: Risky (high body fat) = men: >30%; women: >40% Excess fat = men: 21%-30%; women: 31%-40% Moderately lean = men: 13%-20%; women: 23%-30% Lean = men: 9%-12%; women: 19%-22% Ultra lean = men: 5%-8%; women: 15%-18% Risky (low body fat) = men: <5%; women: <15% 24-Hour Recall: 3540 kcalories 177 grams protein 118 grams fat Males: EER = 662 - [9.53 x Age (y)] + PA x [(15.91 x weight in kg) + (539.6 x height in m)] PA Values: Sedentary = 1.0, Low Active = 1.11, Active = 1.25, Very Active = 1.48 -Given the information available, which owould besJim?

Accepted Answer

A)  Healthy weight and lean
B)  Healthy weight and moderately lean
C)  Overweight but lean
D)  Overweight but moderately lean

Question 6

Stan participated in a scientific study in which he had measurements of oxygen and hydrogen taken. What did Stan experience?

Accepted Answer

A)  Direct calorimetry
B)  Indirect calorimetry
C)  Use of the Harris-Benedict equation
D)  Use of doubly labeled water

Question 7

What term is used to describe families that lack cohesiveness and have little parental involvement?

Accepted Answer

A)  Dysfunctional families
B)  Dysmelia families
C)  Disengaged families
D)  Disconnected families

Question 8

What does indirect calorimetry measure?

Accepted Answer

A)  Heat lost from the body
B)  The exchange of oxygen and carbon dioxide
C)  Heat gained by the body
D)  The number of kcalories consumed from 24 hours of food intake

Question 9

Basal metabolism is the energy expended to sustain all the following functions except:

Accepted Answer

A)  respiration.
B)  beating of the heart.
C)  digestion.
D)  nerve function.

Question 10

Misuse oand diuretics is considered bingeing.

Accepted Answer

A) True 
 B)False

Question 11

What are the three main components of total energy expenditure?

Accepted Answer

A)  Thyroid activity, environmental temperature, and mental activity
B)  Mental activity, basal metabolism, and thermic effect of food
C)  Basal metabolism, physical activity, and thermic effect of food
D)  Environmental temperature, basal metabolism, and thyroid activity

Question 12

What regulates hunger and satiety? What can an individual do to increase his/her own sensations of each?

Accepted Answer

The answer of What regulates hunger and satiety? What can...

Question 13

A BMI of 30 kg/m2 or greater is indicative of obesity.

Accepted Answer

A) True 
 B)False

Question 14

Even though they are the same age and have the same height and weight, Matt has more lean mass than Rob. Which of the following is true in this case?

Accepted Answer

A)  Rob has a higher basal metabolic rate than Matt.
B)  Rob has a higher estimated resting energy expenditure than Matt.
C)  Matt has a higher estimated resting energy expenditure than Rob.
D)  Matt has a higher basal metabolic rate than Rob.

Question 15

Erosion of tooth enamel and tooth decay are negative consequences of purging, from exposure of teeth to stomach acid.

Accepted Answer

A) True 
 B)False

Question 16

Compared to the number of people who develop anorexia, how many are likely to develop bulimia?

Accepted Answer

A)  Twice as many
B)  The same number
C)  Half as many
D)  One-fourth as many

Question 17

An elevated body temperature temporarily increases your BMR.

Accepted Answer

A) True 
 B)False

Question 18

Is a low-carbohydrate diet safe and effective for losing weight?

Accepted Answer

The answer of Is a low-carbohydrate diet safe and effective...

Question 19

Bulimia nervosa is an eating disorder characterized by repeated cycles of bingeing and purging.

Accepted Answer

A) True 
 B)False

Question 20

When might someone want or need to be in positive or negative energy balance?

Accepted Answer

The answer of When might someone want or need to...

Exam 8: Energy Balance and Body Weight Regulation

Approximately what percentage of adults in the United States are classified as obese?

All of the following statements about gastric bypass surgery are true except:

Central obesity is more common in men and is characterized by subcutaneous fat deposits in the hips and thighs.

What is the Harris-Benedict equation used to calculate?

Stan participated in a scientific study in which he had measurements of oxygen and hydrogen taken. What did Stan experience?

What term is used to describe families that lack cohesiveness and have little parental involvement?

What does indirect calorimetry measure?

Basal metabolism is the energy expended to sustain all the following functions except:

Misuse oand diuretics is considered bingeing.

What are the three main components of total energy expenditure?

What regulates hunger and satiety? What can an individual do to increase his/her own sensations of each?

A BMI of 30 kg/m2 or greater is indicative of obesity.

Even though they are the same age and have the same height and weight, Matt has more lean mass than Rob. Which of the following is true in this case?

Erosion of tooth enamel and tooth decay are negative consequences of purging, from exposure of teeth to stomach acid.

Compared to the number of people who develop anorexia, how many are likely to develop bulimia?

An elevated body temperature temporarily increases your BMR.

Is a low-carbohydrate diet safe and effective for losing weight?

Bulimia nervosa is an eating disorder characterized by repeated cycles of bingeing and purging.

When might someone want or need to be in positive or negative energy balance?