Question 1

Caffeine is a prohibited substance according to the World Anti-Doping Agency.

Accepted Answer

A) True 
 B)False

Question 2

Glycogen stores can be increased by consuming a meal or snack containing about _____ g of carbohydrate before an endurance event begins.​

Accepted Answer

A) ​20 
B) 30 
C) 40 
D) 50 
E) ​60 
A) ​20 
B) 30 
C) 40 
D) 50 
E) ​60

Question 3

​Protein is needed to _____.

Accepted Answer

A) ​repair and rebuild muscle 
B) cushion internal organs 
C) insulate the body 
D) provide the brain with energy 
E) ​provide the body with energy 
A) ​repair and rebuild muscle 
B) cushion internal organs 
C) insulate the body 
D) provide the brain with energy 
E) ​provide the body with energy

Question 4

Which substance is banned for use by athletes?​

Accepted Answer

A) ​creatine 
B) erythropoietin 
C) glutamine 
D) chromium 
E) ​inosine 
A) ​creatine 
B) erythropoietin 
C) glutamine 
D) chromium 
E) ​inosine

Question 5

Match each term with the appropriate definition.
-​creatine phosphate

Accepted Answer

A) storage form of glucose 
B) technique or substance used for the purpose of enhancing performance 
C) serves as the source of energy for muscle contraction 
D) amino acid containing a high-energy phosphate molecule in muscles 
E) fluid loss per hour of exercise
F)minerals such as sodium,magnesium,and potassium that carry a charge when in solution
G)proteins that contain all of the essential amino acids in amounts needed to support growth and tissue maintenance
H)ability to perform a physical task or sport at a desired or particular level
I)deficiency of sodium in the blood
J)condition caused by prolonged exposure to environmental heat or strenuous physical activity and requiring emergency medical care
K)condition caused by low body water and sodium content due to excessive loss of water through sweat in hot weather
L)state of the adequacy of fluid in the body tissues
M)condition that results when the body accumulates more water than it can excrete due to low availability of sodium
N)condition that occurs when the body loses more water than it takes in 
A) storage form of glucose 
B) technique or substance used for the purpose of enhancing performance 
C) serves as the source of energy for muscle contraction 
D) amino acid containing a high-energy phosphate molecule in muscles 
E) fluid loss per hour of exercise
F)minerals such as sodium,magnesium,and potassium that carry a charge when in solution
G)proteins that contain all of the essential amino acids in amounts needed to support growth and tissue maintenance
H)ability to perform a physical task or sport at a desired or particular level
I)deficiency of sodium in the blood
J)condition caused by prolonged exposure to environmental heat or strenuous physical activity and requiring emergency medical care
K)condition caused by low body water and sodium content due to excessive loss of water through sweat in hot weather
L)state of the adequacy of fluid in the body tissues
M)condition that results when the body accumulates more water than it can excrete due to low availability of sodium
N)condition that occurs when the body loses more water than it takes in

Question 6

​Which condition(s)can be remedied by fluids and appropriate amounts of electrolytes?

Accepted Answer

A) ​dehydration only 
B) heat exhaustion only 
C) heat stroke only 
D) dehydration and heat exhaustion 
E) ​dehydration and heat stroke 
A) ​dehydration only 
B) heat exhaustion only 
C) heat stroke only 
D) dehydration and heat exhaustion 
E) ​dehydration and heat stroke

Question 7

What is the only electrolyte that should be added to sports drinks or other fluids consumed by athletes?​

Accepted Answer

A) ​sodium 
B) magnesium 
C) potassium 
D) calcium 
E) ​phosphorous 
A) ​sodium 
B) magnesium 
C) potassium 
D) calcium 
E) ​phosphorous

Question 8

Which condition is characterized by hot,dry skin,labored and rapid breathing,a rapid pulse,nausea,blurred vision,irrational behavior,and,often,coma?​

Accepted Answer

A) ​heat exhaustion 
B) dehydration 
C) heat stroke 
D) hyponatremia 
E) ​iron deficiency 
A) ​heat exhaustion 
B) dehydration 
C) heat stroke 
D) hyponatremia 
E) ​iron deficiency

Question 9

When _____ stores are low or hemoglobin levels are low,less oxygen is delivered to cells,and less energy is produced than normal.​

Accepted Answer

A) ​zinc 
B) vitamin B12 
C) iron 
D) vitamin E 
E) ​potassium 
A) ​zinc 
B) vitamin B12 
C) iron 
D) vitamin E 
E) ​potassium

Question 10

Water intoxication can generally be prevented by periodic consumption of a beverage containing about _____ mg of sodium per 8 ounces.​

Accepted Answer

A) ​100 
B) 150 
C) 200 
D) 250 
E) ​300 
A) ​100 
B) 150 
C) 200 
D) 250 
E) ​300

Question 11

All athletes require more than their RDA of protein.

Accepted Answer

A) True 
 B)False

Question 12

Diets providing up to 35% of total calories from protein are compatible with health,but may provide too little _____ and lead to early fatigue in athletes.​

Accepted Answer

A) ​water 
B) fat 
C) minerals 
D) vitamins 
E) ​carbohydrate 
A) ​water 
B) fat 
C) minerals 
D) vitamins 
E) ​carbohydrate

Question 13

Approximately 2 cups of fluid are needed for every pound of body weight lost during exercise.​

Accepted Answer

A) True 
 B)False

Question 14

Match each term with the appropriate definition.
-​sweat rate

Accepted Answer

A) storage form of glucose 
B) technique or substance used for the purpose of enhancing performance 
C) serves as the source of energy for muscle contraction 
D) amino acid containing a high-energy phosphate molecule in muscles 
E) fluid loss per hour of exercise
F)minerals such as sodium,magnesium,and potassium that carry a charge when in solution
G)proteins that contain all of the essential amino acids in amounts needed to support growth and tissue maintenance
H)ability to perform a physical task or sport at a desired or particular level
I)deficiency of sodium in the blood
J)condition caused by prolonged exposure to environmental heat or strenuous physical activity and requiring emergency medical care
K)condition caused by low body water and sodium content due to excessive loss of water through sweat in hot weather
L)state of the adequacy of fluid in the body tissues
M)condition that results when the body accumulates more water than it can excrete due to low availability of sodium
N)condition that occurs when the body loses more water than it takes in 
A) storage form of glucose 
B) technique or substance used for the purpose of enhancing performance 
C) serves as the source of energy for muscle contraction 
D) amino acid containing a high-energy phosphate molecule in muscles 
E) fluid loss per hour of exercise
F)minerals such as sodium,magnesium,and potassium that carry a charge when in solution
G)proteins that contain all of the essential amino acids in amounts needed to support growth and tissue maintenance
H)ability to perform a physical task or sport at a desired or particular level
I)deficiency of sodium in the blood
J)condition caused by prolonged exposure to environmental heat or strenuous physical activity and requiring emergency medical care
K)condition caused by low body water and sodium content due to excessive loss of water through sweat in hot weather
L)state of the adequacy of fluid in the body tissues
M)condition that results when the body accumulates more water than it can excrete due to low availability of sodium
N)condition that occurs when the body loses more water than it takes in

Question 15

Craig is a college junior who is on the cross-country team.He has been training hard to make the top seven runners.He feels comfortable with his training plan,but is confused about how to nourish his body to maximize his performance on daily practice runs,time trials,and competition days.He has found it difficult to eat enough throughout his busy school day and at the same time,eat the foods that will not upset his stomach during intense running.
Craig makes an appointment with a registered dietitian to learn what he can do to improve his competitive edge.During the first appointment with the dietitian,Craig goes over his typical dietary intake for the week.He discovers that he is not eating enough before or after his workouts and that this is likely the reason he is not recovering between workouts.He also discovers that he has signs and symptoms of dehydration and that his glycogen stores may be low as well.
-Craig and the dietitian discuss ways in which he can stay hydrated.Which strategy would be the best option for a training session over an hour in duration?​

Accepted Answer

A) ​Consume at least 250 mg of caffeine before his workout. 
B) Consume a high sugar drink before his workout. 
C) Consume primarily water during his workout. 
D) Consume primarily carbohydrate during his workout. 
E) ​Consume water and beverages that provide sodium and carbohydrate during his workout. 
A) ​Consume at least 250 mg of caffeine before his workout. 
B) Consume a high sugar drink before his workout. 
C) Consume primarily water during his workout. 
D) Consume primarily carbohydrate during his workout. 
E) ​Consume water and beverages that provide sodium and carbohydrate during his workout.

Question 16

Craig is a college junior who is on the cross-country team.He has been training hard to make the top seven runners.He feels comfortable with his training plan,but is confused about how to nourish his body to maximize his performance on daily practice runs,time trials,and competition days.He has found it difficult to eat enough throughout his busy school day and at the same time,eat the foods that will not upset his stomach during intense running.
Craig makes an appointment with a registered dietitian to learn what he can do to improve his competitive edge.During the first appointment with the dietitian,Craig goes over his typical dietary intake for the week.He discovers that he is not eating enough before or after his workouts and that this is likely the reason he is not recovering between workouts.He also discovers that he has signs and symptoms of dehydration and that his glycogen stores may be low as well.
-The dietitian encourages Craig to monitor his weight before and after his workouts to determine his sweat rate.After his 90-minute weekend training run,Craig discovers that he lost 3 pounds and he drank 16 ounces during his run.What is his sweat rate?​

Accepted Answer

A) ​32 ounces 
B) 48 ounces 
C) 64 ounces 
D) 80 ounces 
E) ​96 ounces 
A) ​32 ounces 
B) 48 ounces 
C) 64 ounces 
D) 80 ounces 
E) ​96 ounces

Question 17

Individuals undertaking strength or endurance training may need _____ grams of additional protein daily to support muscle protein synthesis and repair.​

Accepted Answer

A) ​5-20 
B) 20-40 
C) 40-55 
D) 60-80 
E) ​80-95 
A) ​5-20 
B) 20-40 
C) 40-55 
D) 60-80 
E) ​80-95

Question 18

Pyruvate is converted to lactate in the absence of oxygen.​

Accepted Answer

A) True 
 B)False

Question 19

Match each term with the appropriate definition.
-​high-quality protein

Accepted Answer

A) storage form of glucose 
B) technique or substance used for the purpose of enhancing performance 
C) serves as the source of energy for muscle contraction 
D) amino acid containing a high-energy phosphate molecule in muscles 
E) fluid loss per hour of exercise
F)minerals such as sodium,magnesium,and potassium that carry a charge when in solution
G)proteins that contain all of the essential amino acids in amounts needed to support growth and tissue maintenance
H)ability to perform a physical task or sport at a desired or particular level
I)deficiency of sodium in the blood
J)condition caused by prolonged exposure to environmental heat or strenuous physical activity and requiring emergency medical care
K)condition caused by low body water and sodium content due to excessive loss of water through sweat in hot weather
L)state of the adequacy of fluid in the body tissues
M)condition that results when the body accumulates more water than it can excrete due to low availability of sodium
N)condition that occurs when the body loses more water than it takes in 
A) storage form of glucose 
B) technique or substance used for the purpose of enhancing performance 
C) serves as the source of energy for muscle contraction 
D) amino acid containing a high-energy phosphate molecule in muscles 
E) fluid loss per hour of exercise
F)minerals such as sodium,magnesium,and potassium that carry a charge when in solution
G)proteins that contain all of the essential amino acids in amounts needed to support growth and tissue maintenance
H)ability to perform a physical task or sport at a desired or particular level
I)deficiency of sodium in the blood
J)condition caused by prolonged exposure to environmental heat or strenuous physical activity and requiring emergency medical care
K)condition caused by low body water and sodium content due to excessive loss of water through sweat in hot weather
L)state of the adequacy of fluid in the body tissues
M)condition that results when the body accumulates more water than it can excrete due to low availability of sodium
N)condition that occurs when the body loses more water than it takes in

Question 20

Which substrate(s)is/are primarily used to fuel exercise below 60% VO2 max?​

Accepted Answer

A) ​glucose only 
B) fatty acids only 
C) creatine phosphate only 
D) glucose and creatine phosphate 
E) ​fatty acids and creatine phosphate 
A) ​glucose only 
B) fatty acids only 
C) creatine phosphate only 
D) glucose and creatine phosphate 
E) ​fatty acids and creatine phosphate

Exam 28: Nutrition and Physical Performance

Caffeine is a prohibited substance according to the World Anti-Doping Agency.

Glycogen stores can be increased by consuming a meal or snack containing about _____ g of carbohydrate before an endurance event begins.​

​Protein is needed to _____.

Which substance is banned for use by athletes?​

Match each term with the appropriate definition. -​creatine phosphate

​Which condition(s)can be remedied by fluids and appropriate amounts of electrolytes?

What is the only electrolyte that should be added to sports drinks or other fluids consumed by athletes?​

Which condition is characterized by hot,dry skin,labored and rapid breathing,a rapid pulse,nausea,blurred vision,irrational behavior,and,often,coma?​

When _____ stores are low or hemoglobin levels are low,less oxygen is delivered to cells,and less energy is produced than normal.​

Water intoxication can generally be prevented by periodic consumption of a beverage containing about _____ mg of sodium per 8 ounces.​

All athletes require more than their RDA of protein.

Diets providing up to 35% of total calories from protein are compatible with health,but may provide too little _____ and lead to early fatigue in athletes.​

Approximately 2 cups of fluid are needed for every pound of body weight lost during exercise.​

Match each term with the appropriate definition. -​sweat rate

Individuals undertaking strength or endurance training may need _____ grams of additional protein daily to support muscle protein synthesis and repair.​

Pyruvate is converted to lactate in the absence of oxygen.​

Match each term with the appropriate definition. -​high-quality protein

Which substrate(s)is/are primarily used to fuel exercise below 60% VO2 max?​

Key Nutrition Concepts and Terms

The Inside Story about Nutrition and Health

Ways of Knowing about Nutrition

Understanding Food and Nutrition Labels

Nutrition, Attitudes, and Behavior

Healthy Diets: the Dietary Guidelines: MyPlate: and More

How the Body Uses Food: Digestion and Absorption

Calories: Food: Energy: and Energy Balance

Obesity to Underweight: The Highs and Lows of Weight Status

Weight Control: The Myths and Realities

Disordered Eating:Anorexia Nervosa: Bulimia: and Pica

Useful Facts about Sugars: Starches: and Fiber

Diabetes Now

Alcohol: The Positives and Negatives

Proteins and Amino Acids

Vegetarian Diets

Food Allergies and Intolerances

Fats and Cholesterol in Health

Nutrition and Heart Disease

Vitamins and Your Health

Phytochemicals

Diet and Cancer

Good Things to Know About Minerals

Dietary Supplements and Functional Foods

Water Is an Essential Nutrient

Nutrition:Gene Interactions in Health and Disease

Nutrition and Physical Fitness for Everyone

Good Nutrition for Life: Pregnancy: Breastfeeding: and Intimacy

Nutriton for Growing Years: Childhood and Adolescence

Nutrition and Health Maintenance for Adults of All Ages

The Multiple Dimensions of Food Safety

Aspects of Global Nutrition

Filters

Glycogen stores can be increased by consuming a meal or snack containing about _____ g of carbohydrate before an endurance event begins.

Protein is needed to _____.

Which substance is banned for use by athletes?

Match each term with the appropriate definition. -creatine phosphate

Which condition(s)can be remedied by fluids and appropriate amounts of electrolytes?

What is the only electrolyte that should be added to sports drinks or other fluids consumed by athletes?

Which condition is characterized by hot,dry skin,labored and rapid breathing,a rapid pulse,nausea,blurred vision,irrational behavior,and,often,coma?

When _____ stores are low or hemoglobin levels are low,less oxygen is delivered to cells,and less energy is produced than normal.

Water intoxication can generally be prevented by periodic consumption of a beverage containing about _____ mg of sodium per 8 ounces.

Diets providing up to 35% of total calories from protein are compatible with health,but may provide too little _____ and lead to early fatigue in athletes.

Approximately 2 cups of fluid are needed for every pound of body weight lost during exercise.

Match each term with the appropriate definition. -sweat rate

Individuals undertaking strength or endurance training may need _____ grams of additional protein daily to support muscle protein synthesis and repair.

Pyruvate is converted to lactate in the absence of oxygen.

Match each term with the appropriate definition. -high-quality protein

Which substrate(s)is/are primarily used to fuel exercise below 60% VO2 max?