Question 1

Energy is stored in the body primarily as __________ and ___________.

Accepted Answer

A)  glycogen,triglycerides
B)  protein,glucose
C)  muscle,glycogen
D)  glucose,triglycerides

Question 2

Alli is an over-the-counter weight loss drug that:

Accepted Answer

A)  reduces appetite.
B)  increases energy expenditure.
C)  prevents triglyceride digestion and absorption.
D)  activates brown adipose tissue.

Question 3

Obesity increases the risk of some cancers because:

Accepted Answer

A)  the high fat foods typically consumed have abundant cancer-promoting substances.
B)  adipose tissue produces hormones which promote cell proliferation.
C)  high blood triglycerides commonly seen in obesity damage DNA in cells lining the major blood vessels.
D)  obese individuals tend to be sedentary.

Question 4

The three components of energy expenditure are:

Accepted Answer

A)  basal metabolism,energy consumption and protein metabolism.
B)  basal metabolism,physical activity and diet-induced thermogenesis.
C)  basal metabolism,resting heat conductance and consumptive capacity.
D)  physical activity,sleeping and eating.

Question 5

One reason body weight increases as people age is:

Accepted Answer

A)  EER declines.
B)  higher fat food choices are more common.
C)  exercise increases.
D)  EER increases.

Question 6

To provide glucose to the body between meals:

Accepted Answer

A)  fat is broken down.
B)  glycogen is broken down.
C)  internal organs are liquified.
D)  snacks must be consumed.

Question 7

A higher incidence of heart disease,high blood pressure,stroke and diabetes is associated with:

Accepted Answer

A)  fat on hips and thighs.
B)  subcutaneous fat.
C)  visceral fat.
D)  Any fat,no matter where it is deposited.

Question 8

Body fat is stored in cells called:

Accepted Answer

A)  adipocytes.
B)  enterocytes.
C)  hepatocytes.
D)  β cells.

Question 9

For people who want to gain weight,which of the following is NOT a recommendation?

Accepted Answer

A)  Eat more frequently
B)  Drink more milk and fruit juices
C)  Exercise
D)  Eat more low-fat,bulky foods

Question 10

Which individual would have the lowest recommended energy intake,per unit of body weight?

Accepted Answer

A)  A 2-month old infant
B)  An 80-year old female
C)  A 26- year old woman,in the 3rd trimester of pregnancy
D)  An adolescent male

Question 11

An individual's actual weight is:

Accepted Answer

A)  determined solely by genetics,which is why identical twins gain similar amounts of fat over time.
B)  determined by lifestyle.
C)  determined by inherited genes and lifestyle/environment.
D)  determined by the climate in which you live.

Question 12

The distribution of body fat can be an indicator of health risk.Which of the following is associated with a higher risk of heart disease,diabetes and breast cancer?

Accepted Answer

A)  Subcutaneous fat deposited in the hips and thighs
B)  Visceral fat deposited around the waist
C)  A pear shaped body
D)  Brown fat tissue in the upper arms

Question 13

______________ is produced by adipocytes and functions to maintain the amount of fat in the body at a constant or stable level.

Accepted Answer

A)  Thyroxine
B)  Leptin
C)  Ghrelin
D)  Insulin

Question 14

Which guideline about weight loss is correct?

Accepted Answer

A)  All individuals with a BMI >25 should lose weight.
B)  If a child is obese,weight should be lost as quickly as possible so it doesn't interfere with development.
C)  Most people can reduce health risks with a 5-15% weight loss.
D)  The health benefits of weight loss do not begin to accrue until normal weight is achieved.

Question 15

Which statement about obesity is true?

Accepted Answer

A)  Obesity rates have remained constant over the last 50 years.
B)  Obesity is defined as having a BMI >25.
C)  Obesity rates tend to be constant across racial and ethnic groups.
D)  Obesity is defined as having a BMI >30.

Question 16

The energy expended to digest and store nutrients is called:

Accepted Answer

A)  basal metabolic rate.
B)  digestive capacity thermogenesis.
C)  consumptive heat capacity.
D)  thermic effect of food.

Question 17

To determine how many kcalories are in a food item,the food undergoes combustion in a chamber surrounded by water.What information is most important to know in order to establish the caloric content of the food item?

Accepted Answer

A)  Change in temperature of the water surrounding the chamber
B)  Volume of the food item
C)  Surface area of the food item
D)  Density of water surrounding the chamber

Question 18

Which nutrient(s) ,when consumed in excess of energy needs,is/are preferentially used to produce body adipose tissue?

Accepted Answer

A)  Carbohydrates
B)  Proteins
C)  Fats
D)  Individual amino acids

Question 19

Obesity is associated with an increased risk of:

Accepted Answer

A)  gallbladder disease.
B)  sleep apnea.
C)  arthritis.
D)  All of these choices are correct.

Question 20

What is the function of a bomb calorimeter?

Accepted Answer

A)  It determines how much energy is spent when performing a specific exercise.
B)  It is utilized to "burn off" excess kcals.
C)  It determines the energy content of a particular food.
D)  It accurately measures percent body fat.

Exam 7: Energy Balance and Weight Management

Obesity is associated with an increased risk of:

Correct AnswerverifiedShow Answer

To determine how many kcalories are in a food item,the food undergoes combustion in a chamber surrounded by water.What information is most important to know in order to establish the caloric content of the food item?

Correct AnswerverifiedShow Answer

The three components of energy expenditure are:

Correct AnswerverifiedShow Answer

One reason body weight increases as people age is:

Correct AnswerverifiedShow Answer

Obesity increases the risk of some cancers because:

Correct AnswerverifiedShow Answer

What is the function of a bomb calorimeter?

Correct AnswerverifiedShow Answer

Which individual would have the lowest recommended energy intake,per unit of body weight?

Correct AnswerverifiedShow Answer

Which nutrient(s) ,when consumed in excess of energy needs,is/are preferentially used to produce body adipose tissue?

Correct AnswerverifiedShow Answer

To provide glucose to the body between meals:

Correct AnswerverifiedShow Answer

Alli is an over-the-counter weight loss drug that:

Correct AnswerverifiedShow Answer

Which guideline about weight loss is correct?

Correct AnswerverifiedShow Answer

The energy expended to digest and store nutrients is called:

Correct AnswerverifiedShow Answer

The distribution of body fat can be an indicator of health risk.Which of the following is associated with a higher risk of heart disease,diabetes and breast cancer?

Correct AnswerverifiedShow Answer

An individual's actual weight is:

Correct AnswerverifiedShow Answer

A higher incidence of heart disease,high blood pressure,stroke and diabetes is associated with:

Correct AnswerverifiedShow Answer

For people who want to gain weight,which of the following is NOT a recommendation?

Correct AnswerverifiedShow Answer

______________ is produced by adipocytes and functions to maintain the amount of fat in the body at a constant or stable level.

Correct AnswerverifiedShow Answer

Energy is stored in the body primarily as __________ and ___________.

Correct AnswerverifiedShow Answer

Which statement about obesity is true?

Correct AnswerverifiedShow Answer

Body fat is stored in cells called:

Correct AnswerverifiedShow Answer

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Energy is stored in the body primarily as and _.

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