Question 1

Glucose and amino acids are the two main substrates used for energy formation in muscles.

Accepted Answer

A) True 
 B)False  False

Question 2

Match each term with the appropriate definition.
-electrolytes

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 F

Question 3

Which condition can cause nausea,vomiting,confusion,seizures,and coma?​

Accepted Answer

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

Question 4

Heat exhaustion requires emergency medical care.​

Accepted Answer

A) True 
 B)False

Question 5

Which substrate(s)is/are primarily used to fuel exercise at 70% VO2 max or higher?​

Accepted Answer

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

Question 6

Match each term with the appropriate definition.
-​hyponatremia

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 7

Abnormal menstrual cycles should not be dismissed as a normal part of training.​

Accepted Answer

A) True 
 B)False

Question 8

The 20-gram protein level appears to represent the limit on the amount of amino acids that can be incorporated into muscle cells post-exercise.

Accepted Answer

A) True 
 B)False

Question 9

Athletes engaged in events lasting an hour or less should drink beverages that contain carbohydrates to maintain hydration status.

Accepted Answer

A) True 
 B)False

Question 10

Match each term with the appropriate definition.
-​hydration status

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 11

Bonking is due to _____ and causes severe weakness,fatigue,confusion,and disorientation.​

Accepted Answer

A) ​hypolipidemia 
B) hypoxia 
C) hypomagnesemia 
D) hypotension 
E) hypoglycemia 
A) ​hypolipidemia 
B) hypoxia 
C) hypomagnesemia 
D) hypotension 
E) hypoglycemia

Question 12

Match each term with the appropriate definition.
-​water intoxication

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 13

Match each term with the appropriate definition.
-dehydration

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 14

High-sugar beverages can cause fluid to be drawn into the intestines,which increases the risk of dehydration.

Accepted Answer

A) True 
 B)False

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.
-​If Craig's team trains at 3 p.m.,what time should he plan to eat prior to his workout?

Accepted Answer

A) between 6 and 7 a.m. 
B) between 9 and 10 a.m. 
C) at 11 a.m. 
D) between noon and 1 p.m."d.coffee 
E) at 2 p.m. 
A) between 6 and 7 a.m. 
B) between 9 and 10 a.m. 
C) at 11 a.m. 
D) between noon and 1 p.m."d.coffee 
E) at 2 p.m.

Question 16

A dose of approximately _____ mg per day of caffeine appears to increase cognitive processes during exercise.​

Accepted Answer

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

Question 17

Which hormone increases the uptake of glucose and amino acids by muscle cells?​

Accepted Answer

A) ​dopamine 
B) erythropoietin 
C) insulin 
D) estrogen 
E) ​testosterone 
A) ​dopamine 
B) erythropoietin 
C) insulin 
D) estrogen 
E) ​testosterone

Question 18

Which condition requires emergency medical attention?​

Accepted Answer

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

Question 19

Saturation of glycogen stores works best if you start when glycogen stores are depleted.

Accepted Answer

A) True 
 B)False

Question 20

Match each term with the appropriate definition.
-​glycogen

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

Exam 28: Nutrition and Physical Performance

Glucose and amino acids are the two main substrates used for energy formation in muscles.

Match each term with the appropriate definition. -electrolytes

Which condition can cause nausea,vomiting,confusion,seizures,and coma?​

Heat exhaustion requires emergency medical care.​

Which substrate(s)is/are primarily used to fuel exercise at 70% VO2 max or higher?​

Match each term with the appropriate definition. -​hyponatremia

Abnormal menstrual cycles should not be dismissed as a normal part of training.​

The 20-gram protein level appears to represent the limit on the amount of amino acids that can be incorporated into muscle cells post-exercise.

Athletes engaged in events lasting an hour or less should drink beverages that contain carbohydrates to maintain hydration status.

Match each term with the appropriate definition. -​hydration status

Bonking is due to _____ and causes severe weakness,fatigue,confusion,and disorientation.​

Match each term with the appropriate definition. -​water intoxication

Match each term with the appropriate definition. -dehydration

High-sugar beverages can cause fluid to be drawn into the intestines,which increases the risk of dehydration.

A dose of approximately _____ mg per day of caffeine appears to increase cognitive processes during exercise.​

Which hormone increases the uptake of glucose and amino acids by muscle cells?​

Which condition requires emergency medical attention?​

Saturation of glycogen stores works best if you start when glycogen stores are depleted.

Match each term with the appropriate definition. -​glycogen

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

Which condition can cause nausea,vomiting,confusion,seizures,and coma?

Heat exhaustion requires emergency medical care.

Which substrate(s)is/are primarily used to fuel exercise at 70% VO2 max or higher?

Match each term with the appropriate definition. -hyponatremia

Abnormal menstrual cycles should not be dismissed as a normal part of training.

Match each term with the appropriate definition. -hydration status

Bonking is due to _____ and causes severe weakness,fatigue,confusion,and disorientation.

Match each term with the appropriate definition. -water intoxication

A dose of approximately _____ mg per day of caffeine appears to increase cognitive processes during exercise.

Which hormone increases the uptake of glucose and amino acids by muscle cells?

Which condition requires emergency medical attention?

Match each term with the appropriate definition. -glycogen