Question 1

During incremental exercise,pulmonary ventilation results in a linear increase in ventilation up to approximately _________ of VO2 max.

Accepted Answer

A) 30-40% 
B) 40-50% 
C) 50-70% 
D) 90-100% 
A) 30-40% 
B) 40-50% 
C) 50-70% 
D) 90-100%

Question 2

The enzyme responsible for catalyzing the reaction between ADP and phosphocreatine is ____.

Accepted Answer

A) ADP kinase. 
B) ATP kinase. 
C) phosphofructokinase. 
D) creatine kinase. 
A) ADP kinase. 
B) ATP kinase. 
C) phosphofructokinase. 
D) creatine kinase.

Question 3

Which of the following statements is true regarding pre-competition warm-up?

Accepted Answer

A) Benefits of warm-up include elevated body temperature,which increases muscle pH. 
B) Benefits of warm-up include elevated body temperature,which decreases enzymatic reactions. 
C) Warm-up causes both physiological and psychological changes that are beneficial to performance. 
D) To be effective,warm-up activities must be identical to the performance. 
A) Benefits of warm-up include elevated body temperature,which increases muscle pH. 
B) Benefits of warm-up include elevated body temperature,which decreases enzymatic reactions. 
C) Warm-up causes both physiological and psychological changes that are beneficial to performance. 
D) To be effective,warm-up activities must be identical to the performance.

Question 4

A potential side effect of regular exercise training is______________.

Accepted Answer

A) increased risk of developing coronary heart disease 
B) increased risk of developing type I diabetes 
C) increased risk of seizures 
D) None of the above answers are correct 
A) increased risk of developing coronary heart disease 
B) increased risk of developing type I diabetes 
C) increased risk of seizures 
D) None of the above answers are correct

Question 5

the term autologous transfusion means that the subject received

Accepted Answer

A) his own blood. 
B) a matched donor's blood. 
C) artificial blood. 
D) None of the above answers are correct 
A) his own blood. 
B) a matched donor's blood. 
C) artificial blood. 
D) None of the above answers are correct

Question 6

Which of the following statements about exercise for pregnant women are true?

Accepted Answer

A) It is not necessary for pregnant woman to consult with her physician before starting an exercise program. 
B) Pregnant women should follow the standard U.S.physical activity recommendation for adults. 
C) Pregnant women that choose to exercise should ONLY engage in water exercise. 
D) None of the above answers are correct 
A) It is not necessary for pregnant woman to consult with her physician before starting an exercise program. 
B) Pregnant women should follow the standard U.S.physical activity recommendation for adults. 
C) Pregnant women that choose to exercise should ONLY engage in water exercise. 
D) None of the above answers are correct

Question 7

The term mixed venous blood refers to_____________________.

Accepted Answer

A) a mixture of arterial and venous blood 
B) a mixture of blood from the right and left atria 
C) an average of venous blood from the entire body 
D) an average of both venous and arterial blood 
A) a mixture of arterial and venous blood 
B) a mixture of blood from the right and left atria 
C) an average of venous blood from the entire body 
D) an average of both venous and arterial blood

Question 8

The primary purpose of the respiratory system during submaximal exercise is to _________________.

Accepted Answer

A) regulate acid-base balance 
B) cool the airways 
C) to provide a means of gas exchange between the environment and the body 
D) to regulate the hydrogen ion concentration in the blood. 
A) regulate acid-base balance 
B) cool the airways 
C) to provide a means of gas exchange between the environment and the body 
D) to regulate the hydrogen ion concentration in the blood.

Question 9

Most of the control systems in the body operate by

Accepted Answer

A) negative feedback 
B) positive feedback 
C) Inverse feedback control 
D) autopilot control 
A) negative feedback 
B) positive feedback 
C) Inverse feedback control 
D) autopilot control

Question 10

The oxygen deficit

Accepted Answer

A) refers to the elevated oxygen consumption following exercise. 
B) refers to the "lag" in oxygen uptake at the beginning of exercise. 
C) is higher in trained individuals compared to untrained. 
D) None of the above answers are correct 
A) refers to the elevated oxygen consumption following exercise. 
B) refers to the "lag" in oxygen uptake at the beginning of exercise. 
C) is higher in trained individuals compared to untrained. 
D) None of the above answers are correct

Question 11

The double product can be used to estimate____________________.

Accepted Answer

A) systolic blood pressure during exercise 
B) the workload placed on skeletal muscles during exercise 
C) the oxygen requirement of intestinal organs during exercise 
D) the metabolic load placed on the heart during exercise 
A) systolic blood pressure during exercise 
B) the workload placed on skeletal muscles during exercise 
C) the oxygen requirement of intestinal organs during exercise 
D) the metabolic load placed on the heart during exercise

Question 12

The recommended daily allowance is defined as _________________________.

Accepted Answer

A) the amount of a nutrient that is essential for optimal health 
B) the amount of a macronutrient that is required to prevent disease 
C) the amount of a micronutrient that is required to prevent disease 
D) the average daily dietary nutrient intake level sufficient to meet the requirements for nearly all healthy individuals in a particular group 
A) the amount of a nutrient that is essential for optimal health 
B) the amount of a macronutrient that is required to prevent disease 
C) the amount of a micronutrient that is required to prevent disease 
D) the average daily dietary nutrient intake level sufficient to meet the requirements for nearly all healthy individuals in a particular group

Question 13

Net efficiency is defined as

Accepted Answer

A) work output divided by exercise intensity X 100 
B) work output divided by resting energy expenditure X 100 
C) work output divided by energy expended X 100 
D) work output divided by exercise duration X 100 
A) work output divided by exercise intensity X 100 
B) work output divided by resting energy expenditure X 100 
C) work output divided by energy expended X 100 
D) work output divided by exercise duration X 100

Question 14

The region of cytoplasm surrounding an individual nucleus in skeletal muscle fibers is called_______?

Accepted Answer

A) the mitochondrial domain 
B) the motor unit domain 
C) the neuromuscular domain 
D) the myonuclear domain 
A) the mitochondrial domain 
B) the motor unit domain 
C) the neuromuscular domain 
D) the myonuclear domain

Question 15

The term afterload refers to:

Accepted Answer

A) the impact of exercise on cardiac workload 
B) the work imposed on the heart following an exercise training session 
C) the peripheral vascular resistance that provides a load on the ventricle as the heart contracts 
D) All of the above answers are correct 
A) the impact of exercise on cardiac workload 
B) the work imposed on the heart following an exercise training session 
C) the peripheral vascular resistance that provides a load on the ventricle as the heart contracts 
D) All of the above answers are correct

Question 16

Plasma levels of growth hormone increase during prolonged exercise.Which of the following statements about growth hormone is true?

Accepted Answer

A) Increased plasma levels of growth hormone promotes gluconeogenesis in the liver. 
B) Increased plasma levels of growth hormone promotes glycogenolysis in the liver. 
C) Increased plasma levels of growth hormone promotes synthesis of triglycerides in adipocytes. 
D) None of the above answers are true 
A) Increased plasma levels of growth hormone promotes gluconeogenesis in the liver. 
B) Increased plasma levels of growth hormone promotes glycogenolysis in the liver. 
C) Increased plasma levels of growth hormone promotes synthesis of triglycerides in adipocytes. 
D) None of the above answers are true

Question 17

The quality of a protein is judged by__________________.

Accepted Answer

A) the caloric content of the protein source 
B) the level of essential amino acids found in the protein source 
C) the number of vitamins contained in the protein source 
D) All of the above answers are correct 
A) the caloric content of the protein source 
B) the level of essential amino acids found in the protein source 
C) the number of vitamins contained in the protein source 
D) All of the above answers are correct

Question 18

Performing two minutes of high intensity exercise would involve what percentage of aerobic/anaerobic production of ATP?

Accepted Answer

A) 10% aerobic/90% anaerobic 
B) 20% aerobic/80% anaerobic 
C) 40% aerobic/60% anaerobic 
D) 70% aerobic/30% anaerobic 
A) 10% aerobic/90% anaerobic 
B) 20% aerobic/80% anaerobic 
C) 40% aerobic/60% anaerobic 
D) 70% aerobic/30% anaerobic

Question 19

The decrease in hormone receptor number that can occur in response to a chronically elevated level of a hormone is called

Accepted Answer

A) receptor cross-regulation 
B) receptor up-regulation 
C) receptor down-regulation 
D) None of the above answers are correct 
A) receptor cross-regulation 
B) receptor up-regulation 
C) receptor down-regulation 
D) None of the above answers are correct

Question 20

In human skeletal muscles,the muscle fiber type with the fastest shortening velocity is the _______ fiber.

Accepted Answer

A) type I 
B) type IIa 
C) type IIx 
D) type IIb 
A) type I 
B) type IIa 
C) type IIx 
D) type IIb

Exam 2: A: Common Measurements in Exercise Physiology

During incremental exercise,pulmonary ventilation results in a linear increase in ventilation up to approximately _________ of VO2 max.

The enzyme responsible for catalyzing the reaction between ADP and phosphocreatine is ____.

Which of the following statements is true regarding pre-competition warm-up?

A potential side effect of regular exercise training is______________.

the term autologous transfusion means that the subject received

Which of the following statements about exercise for pregnant women are true?

The term mixed venous blood refers to_____________________.

The primary purpose of the respiratory system during submaximal exercise is to _________________.

Most of the control systems in the body operate by

The oxygen deficit

The double product can be used to estimate____________________.

The recommended daily allowance is defined as _________________________.

Net efficiency is defined as

The region of cytoplasm surrounding an individual nucleus in skeletal muscle fibers is called_______?

The term afterload refers to:

Plasma levels of growth hormone increase during prolonged exercise.Which of the following statements about growth hormone is true?

The quality of a protein is judged by__________________.

Performing two minutes of high intensity exercise would involve what percentage of aerobic/anaerobic production of ATP?

The decrease in hormone receptor number that can occur in response to a chronically elevated level of a hormone is called

In human skeletal muscles,the muscle fiber type with the fastest shortening velocity is the _______ fiber.

Introduction to Exercise Physiology

B: Common Measurements in Exercise Physiology

Control of the Internal Environment

Bioenergetics

Exercise Metabolism

Cell Signaling and Hormonal Response to Exercise

Exercise and the Immune System

The Nervous System: Structure and Control of Movement

Skeletal Muscle: Structure and Function

Circulatory Responses to Exercise

Respiration During Exercise

Acid-Base Balance

Temperature Regulation

Physiology of Training: Effect on Vo2 Max, Performance, and Strength

Preventing Chronic Disease: Physical Activity and Healthy Eating

Work Tests to Evaluate Cardiorespiratory Fitness

Exercise Prescriptions for Health and Fitness

Exercise Prescriptions for Health and Fitness

Nutrition and Body Composition for Health

Factors Affecting Performance

Laboratory Assessment of Human Performance

Training for Performance

Training for the Female Athlete, Children, Special Populations, and the Masters Athlete

Nutrition, Body Composition, and Performance

Exercise and the Environment

Ergogenic Aids

Filters

During incremental exercise,pulmonary ventilation results in a linear increase in ventilation up to approximately _________ of VO₂ max.