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NSCA CSCS Chapter 2
Bioenergetics of Exercise and Training
8
Fitness
Professional
11/06/2012

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Cards

Term
Which of the following is the ultimate source of energy for a muscular contraction?

A. GTP
B. Oxygen
C. NADH
D. ATP
Definition
D. ATP
Term
Which of the following substances can be metabolized anaerobically?

A. Protein
B. Carbohydrate
C. Fat
D. Glycerol
Definition
B. Carbohydrate
Term
The predominant energy system used during a training session depends primarily on the

A. Session Intensity
B. Session Duration
C. Athlete's Training Status
D. Athlete's Lean Body Mass
Definition
A. Session Intensity
Term
The production of lactic acid results from the activation of which of the following energy systems?

A. Phosphagen
B. Slow Glycolysis
C. Fast Glycolysis
D. Fat Oxidation
Definition
C. Fast Glyolysis
Term
Which of the following energy systems has the highest rate of energy production?

A. Phosphagen
B. Fast Glycolysis
C. Fat Oxiddation
D. Carbohydrate Oxidation
Definition
A. Phosphagen
Term
Approximately how many ATP are produced via the oxidative energy system from the degradation of one glucose molecule?

A. 27
B. 36
C. 38
D. 41
Definition
Term
Which of the following energy systems is predominantly active at the initiation of all exercise?

A. Oxidative
B. Phosphagen
C. Slow Glycolysis
D. Fast Glycolysis
Definition
B. Phoshagen
Term
Which of the following enzymes catalyzes the rate-limiting step of glycolysis?

A. PFK
B. Isocitrate Dehydrogenase
C. Phosphorylase
D. Lactate Dehydrogenase
Definition
A. PFK
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