Question 1

The average O2 max for young adults is approximately _____ ml/kg/min:

Accepted Answer

A)   25-30 for both females and males
B)   35-40 for females and 40-45 for males
C)   45-50 for females and 55-60 for males
D)   > 50 but < 80 for both females and males

Question 2

Which of the following is NOT a true statement of nutrient metabolism in the post-absorptive state?

Accepted Answer

A)   Fat is released from adipose cells for use as energy
B)   Storage of muscle glycogen is enhanced
C)   Liver glycogen is broken down to maintain blood glucose concentration
D)   Amino acids are unlikely to be used as energy

Question 3

The major disadvantage of using anaerobic glycolysis is the decrease in pH that occurs.

Accepted Answer

A) True 
 B)False

Question 4

The rate of glycolysis in muscle is controlled primarily by:

Accepted Answer

A)   lactate dehydrogenase (LDH) .
B)   myosin ATPase.
C)   creatine kinase (CK) .
D)   phosphofructokinase (PFK) .

Question 5

arrange the 4 energy systems named in order from the least to the greatest based on endurance capacity:
…..A…..B…..C…..D…..
least greatest
-Oxidative phosphorylation (fat)

Accepted Answer

A)   A - least
B)   B - low
C)   C - great
D)   D - greatest

Question 6

The most important carriers for electrons in oxidation-reduction reactions are:

Accepted Answer

A)   ADP and ATP.
B)   CrP and ATP.
C)   NAD and FAD.
D)   GDP and GTP.

Question 7

The current recommendations made regarding the safety and effectiveness of creatine are based on:

Accepted Answer

A)   weak epidemiological research.
B)   strong epidemiological research.
C)   weak experimental research.
D)   strong experimental research.

Question 8

The major function of the Krebs cycle portion of oxidative phosphorylation is to produce moderate to large amounts of ATP.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following is a true statement regarding creatine supplementation?

Accepted Answer

A)   The usual daily dose is 3 to 5 g
B)   Some people do not respond to creatine supplementation
C)   An increase in muscle cell water is expected
D)   All of the above

Question 10

The respiratory exchange ratio (RER) uses the amount of carbon dioxide produced and the amount of oxygen consumed to determine the percentage of energy derived from carbohydrate and fat.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following is a true statement about lactate?

Accepted Answer

A)   It is a waste product that "poisons" muscle and other tissues.
B)   It is produced by muscle only during high-intensity exercise.
C)   It is metabolized via aerobic metabolism.
D)   It is a metabolic waste product.

Question 12

Match the term with its definition.
-refers to tissue building

Accepted Answer

A)  Alanine
B)  Anabolic
C)  Bioenergetics
D)  Catabolic
E)  ErgogenicF) FatigueG) GluconeogenesisH) GlycerolI) LipolysisJ) OxidizedK) PalmitateL) ReducedM) TransaminationN) VO2 max

Question 13

Which of the following respiratory exchange ratio (RER)  values would indicate metabolism of pure fat?

Accepted Answer

A)   0.70
B)   0.85
C)   1.00
D)   1.15

Question 14

arrange the 4 energy systems named in order from the slowest to the fastest based on the rate of ATP production:
…..A…..B…..C…..D…..
slowest fastest
-Oxidative phosphorylation (fat)

Accepted Answer

A)   A - slowest
B)   B - slow
C)   C - fast
D)   D - fastest

Question 15

a fatty acid that can be oxidized

Accepted Answer

The answer of a fatty acid that can be oxidized...

Question 16

When alcohol consumption is moderate, the primary pathway for the metabolism of alcohol is the:

Accepted Answer

A)   alcohol dehydrogenase (ADH)  pathway.
B)   microsomal ethanol-oxidizing system (MEOS) .
C)   acetyl CoA overflow pathway.
D)   aldosterone-retinol system.

Question 17

Match
-formation of new glucose

Accepted Answer

A)  Alanine 
B)  Anabolic 
C)  Bioenergetics 
D)  Catabolic 
E)  Ergogenic F) Fatigue G) Gluconeogenesis H) GlycerolI) Lipolysis J) Oxidized K) Palmitate L) Reduced M) TransaminationN) VO2 max

Question 18

Compare and contrast the characteristics of the three energy systems including 1) speed of action, 2) duration of action, 3) amount of ATP produced, 4) site of energy production, 5) number of chemical steps, 6) limiting factors, 7) substrate and oxygen requirements, and 8) associated physical activities.

Accepted Answer

The three energy systems in the human bo...

Question 19

Under anaerobic conditions, which of the following can be used to form ATP?

Accepted Answer

A)   Carbohydrates
B)   Proteins
C)   Fats
D)   a and c

Question 20

Evaluate creatine supplements based on legality, ethics, safety, and effectiveness

Accepted Answer

Creatine supplements are legal and widel...

Exam 3: Energy Systems and Exercise

Which of the following is NOT a true statement of nutrient metabolism in the post-absorptive state?

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
The three energy systems in the human bo...
View Answer

The average O2 max for young adults is approximately _____ ml/kg/min:

Correct Answer
verified

The respiratory exchange ratio (RER) uses the amount of carbon dioxide produced and the amount of oxygen consumed to determine the percentage of energy derived from carbohydrate and fat.

Correct Answer
verified

When alcohol consumption is moderate, the primary pathway for the metabolism of alcohol is the:

Correct Answer
verified

Which of the following respiratory exchange ratio (RER) values would indicate metabolism of pure fat?

Correct Answer
verified

The major function of the Krebs cycle portion of oxidative phosphorylation is to produce moderate to large amounts of ATP.

Correct Answer
verified

Under anaerobic conditions, which of the following can be used to form ATP?

Correct Answer
verified

The rate of glycolysis in muscle is controlled primarily by:

Correct Answer
verified

a fatty acid that can be oxidized

Correct Answer
verified

Match the term with its definition. -refers to tissue building

Correct Answer
verified

The major disadvantage of using anaerobic glycolysis is the decrease in pH that occurs.

Correct Answer
verified

Which of the following is a true statement regarding creatine supplementation?

Correct Answer
verified

arrange the 4 energy systems named in order from the slowest to the fastest based on the rate of ATP production: …..A…..B…..C…..D….. slowest fastest -Oxidative phosphorylation (fat)

Correct Answer
verified

The current recommendations made regarding the safety and effectiveness of creatine are based on:

Correct Answer
verified

The most important carriers for electrons in oxidation-reduction reactions are:

Correct Answer
verified

Match -formation of new glucose

Correct Answer
verified

arrange the 4 energy systems named in order from the least to the greatest based on endurance capacity: …..A…..B…..C…..D….. least greatest -Oxidative phosphorylation (fat)

Correct Answer
verified

Evaluate creatine supplements based on legality, ethics, safety, and effectiveness

Correct Answer
Answered by ExamLex AI
Creatine supplements are legal and widel...
View Answer

Which of the following is a true statement about lactate?

Correct Answer
verified

Exam 3: Energy Systems and Exercise

Which of the following is NOT a true statement of nutrient metabolism in the post-absorptive state?

Correct AnswerverifiedShow Answer

Correct AnswerAnswered by ExamLex AIThe three energy systems in the human bo...View AnswerShow Answer

The average O2 max for young adults is approximately _____ ml/kg/min:

Correct AnswerverifiedShow Answer

The respiratory exchange ratio (RER) uses the amount of carbon dioxide produced and the amount of oxygen consumed to determine the percentage of energy derived from carbohydrate and fat.

Correct AnswerverifiedShow Answer

When alcohol consumption is moderate, the primary pathway for the metabolism of alcohol is the:

Correct AnswerverifiedShow Answer

Which of the following respiratory exchange ratio (RER) values would indicate metabolism of pure fat?

Correct AnswerverifiedShow Answer

The major function of the Krebs cycle portion of oxidative phosphorylation is to produce moderate to large amounts of ATP.

Correct AnswerverifiedShow Answer

Under anaerobic conditions, which of the following can be used to form ATP?

Correct AnswerverifiedShow Answer

The rate of glycolysis in muscle is controlled primarily by:

Correct AnswerverifiedShow Answer

a fatty acid that can be oxidized

Correct AnswerverifiedShow Answer

Match the term with its definition. -refers to tissue building

Correct AnswerverifiedShow Answer

The major disadvantage of using anaerobic glycolysis is the decrease in pH that occurs.

Correct AnswerverifiedShow Answer

Which of the following is a true statement regarding creatine supplementation?

Correct AnswerverifiedShow Answer

arrange the 4 energy systems named in order from the slowest to the fastest based on the rate of ATP production: …..A…..B…..C…..D….. slowest fastest -Oxidative phosphorylation (fat)

Correct AnswerverifiedShow Answer

The current recommendations made regarding the safety and effectiveness of creatine are based on:

Correct AnswerverifiedShow Answer

The most important carriers for electrons in oxidation-reduction reactions are:

Correct AnswerverifiedShow Answer

Match -formation of new glucose

Correct AnswerverifiedShow Answer

arrange the 4 energy systems named in order from the least to the greatest based on endurance capacity: …..A…..B…..C…..D….. least greatest -Oxidative phosphorylation (fat)

Correct AnswerverifiedShow Answer

Evaluate creatine supplements based on legality, ethics, safety, and effectiveness

Correct AnswerAnswered by ExamLex AICreatine supplements are legal and widel...View AnswerShow Answer

Which of the following is a true statement about lactate?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
The three energy systems in the human bo...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
Creatine supplements are legal and widel...
View Answer

Correct Answer
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