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Energy Balance and Weight Control (chp.10)

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exam 3 NFS 210 practice test
Jess Weistuch
Quiz by Jess Weistuch, updated more than 1 year ago
Jess Weistuch
Created by Jess Weistuch about 9 years ago
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Question 1

Question
What is the name of an index of a person's weight in relation to height; weight classifications such as overweight and obese are based on this index?
Answer
  • LDI
  • BMI
  • BRI
  • LRI

Question 2

Question
What is the psychological drive to find and eat?
Answer
  • hunger
  • appetite
  • starvation
  • salvation

Question 3

Question
What hormone is produced by fat cells that decreases appetite and increases energy expenditure?
Answer
  • Dopamine
  • Insulin
  • Gastrin
  • Leptin

Question 4

Question
What fat is stored within the abdominal cavity?
Answer
  • Gynoid
  • Visceral fat
  • Android
  • Subcutaneous fat

Question 5

Question
Restriction of kcals will decrease what component of energy output and is the largest component of energy output?
Answer
  • Body Mass Index
  • Basal Metabolic Rate
  • Air displacement
  • Satiety

Question 6

Question
Calipers are used for THIS type of body fat estimation.
Answer
  • Skinfold thickness
  • Air displacement
  • Dual energy X-ray absorptiometry (DEXA)
  • Bioelectrical impedance

Question 7

Question
What is an estimation of the energy required to digest, absorb, and metabolize food?
Answer
  • Calorimetry
  • Thermic Effect of Food
  • Basal Metabolism
  • Satiety

Question 8

Question
Fever, stress, pregnancy, and increase in lean body tissue all effect BMR in THIS way.
Answer
  • does not effect BMR
  • decreases BMR
  • increases BMR

Question 9

Question
What body type is associated with a tall, tin, lanky build?
Answer
  • android
  • gynoid
  • tetroid
  • molaroid

Question 10

Question
Which type of calorimetry measures the amount of oxygen uptake by the body?
Answer
  • Subtle Calorimetry
  • Direct Calorimetry
  • Indirect calorimetry
  • Major calorimetry

Question 11

Question
Which type of body fat distribution pattern is associated with increased risk of heart disease, diabetes and hypertension
Answer
  • upper body
  • lower body
  • neither A/B
  • both A/B

Question 12

Question
What is a safe, reasonable rate of weight loss?
Answer
  • 2 lbs/week
  • 5 lbs/week
  • 10 lbs/month
  • 6 lbs/month

Question 13

Question
What part of the brain is involved in food intake regulation?
Answer
  • Leptin
  • Ghrelin
  • Hypothalamus
  • None of the above

Question 14

Question
Which of these behaviors are the common behaviors to maintain weight loss practiced by participants in the National Weight Control Registry
Answer
  • eat 6 big meals every day
  • high levels of physical activity
  • lowfat/high carb diet
  • drink alcohol twice a day
  • eat breakfast
  • self monitoring

Question 15

Question
What eating disorder i associated with binging followed by purging of energy?
Answer
  • diabetes
  • Anorexia
  • Bulimia Nervosa
  • obesity

Question 16

Question
Factors that decrease BMR
Answer
  • growth
  • age
  • kcal restriction
  • stress
  • less body surface area and muscle mass
  • recent exercise

Question 17

Question
This is the Harris Benedict Formula for men.
Answer
  • 655 + ( 4.35 x weight in pounds ) + ( 4.7 x height in inches ) - ( 4.7 x age in years )
  • 66 + ( 6.23 x weight in pounds ) + ( 12.7 x height in inches ) - ( 6.8 x age in year )

Question 18

Question
Which on of these does not correctly match its function
Answer
  • Sedentary (little or no exercise) : BMR x 1.2
  • Lightly active (light exercise/sports 3-5 days/week) : BMR x 1.557
  • Very active (hard exercise/sports 6-7 days a week) : BMR x 1.725
  • Extra active (very hard exercise/sports & physical job or 2x training) : BMR x 1.9

Question 19

Question
Satiety is the physiological drive for food
Answer
  • True
  • False

Question 20

Question
Which is NOT true about Ghrelin?
Answer
  • High levels when kcal intake is low
  • Hormone made by the stomach
  • Stimulates appetite & promotes energy storage
  • Acts as a hormone

Question 21

Question
Which is NOT true about Leptin?
Answer
  • Protein made by adipose tissue
  • Feed center, satiety center
  • signals satiety when adipose stores are increasing
  • signals appetite when adipose stores are decreasing

Question 22

Question
Body mass index is NOT for everyone
Answer
  • True
  • False

Question 23

Question
Which is NOT one of the ways to measure body fat content?
Answer
  • Air displacement (BodPod)
  • Bioelectrical impedance
  • See your local doctor and get a checkup
  • Dual Energy X-ray Absorptiometry (DEXA)

Question 24

Question
Positive energy balance occurs when energy output surpasses energy intake.
Answer
  • True
  • False

Question 25

Question
All of the following raise basal metabolism rate EXCEPT ________________.
Answer
  • growing
  • muscle mass
  • fever
  • starvation

Question 26

Question
Direct calorimetry estimates energy expenditure by collecting expired air from an individual during a specified amount of time.
Answer
  • True
  • False

Question 27

Question
Which protein produced in fat tissue regulates body weight by signaling the brain about changes in body fay stores?
Answer
  • ghrelin
  • leptin
  • thyroid hormone
  • cholecystokinin

Question 28

Question
The most accurate method for diagnosing obesity is ______________.
Answer
  • underwater weighing
  • dual energy X-ray absorptiometry (DEXA)
  • skinfold thickness
  • body mass index

Question 29

Question
Jane's waist measurement is 35 inches. Which of the following statements about Jane's body fat distribution is correct?
Answer
  • Jane is at an increased risk of developing diabetes, hypertension, and heart disease
  • Jane's waist circumference indicates central body fat distribution
  • Jane has a "pear" shape
  • Both a and c are correct
  • Both a and b are correct

Question 30

Question
The set-point theory proposes that humans have a genetically predetermined body weight or body fat content, which the body closely regulates.
Answer
  • True
  • False

Question 31

Question
A sound weight-loss program _______________.
Answer
  • includes a wide variety of low-energy density foods
  • stresses regular physical activity
  • includes behavior modification to change problem behaviors
  • all of the above

Question 32

Question
The danger of low-carbohydrate diets is that they cause fast weight loss in the form of ________________.
Answer
  • fat tissue
  • water
  • muscle
  • a and b
  • b and c

Question 33

Question
Surgery to reduce stomach volume should be reserved for people who have failed at more conservative approaches to weight loss.
Answer
  • True
  • False

Question 34

Question
Which eating disorder starts with dieting and proceeds to near-total refusal to eat?
Answer
  • bulimia nervosa
  • binge eating
  • anorexia nervosa
  • none of the above

Question 35

Question
Bulimia nervosa is characterized by all of the following EXCEPT:
Answer
  • refusal to eat
  • secretive bingeing
  • purging
  • misuse of laxatives

Question 36

Question
Binge-eating disorder is more widespread than anorexia or bulimia.
Answer
  • True
  • False
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