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10 Cards in this Set
- Front
- Back
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What usually happens after 90 minutes of exercise? |
a. The amount of available fuel for exercise from fats is exhausted. b. The oxidation of proteins predominates as the primary energy source. c. The amount of stored adenosine triphosphate (ATP) in the body increases. d. The majority of muscle glycogen stores are depleted. |
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Which of the following is true of glycogen? |
a. It is a complex carbohydrate that can be rapidly broken down into glucose. b. It is the chemical or substrate form in which most fat exist. c. It is a form of glucose stored predominantly in the epidermal cells. d. It is used by the body during short-duration, low-intensity activities. |
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A client runs a mile in 6 min and 30 seconds. Which of the following energy systems is the client primarily using to produce energy? |
a. Oxidative b. ATP-PC c. Phosphagen d. Anaerobic glycolysis |
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Which of the following energy systems is used most when running a 10-second sprint? |
a. Krebs cycle b. Glycolysis c. ATP-PC d. Oxidative |
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In which of the following scenarios would energy be mostly derived from anaerobic metabolism? |
a. When an athlete experiences temporary fatigue b. When an athlete is in a steady state or at rest c. When an athlete begins an activity d. When an athlete reduces the duration of an activity |
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Which term refers to the assistance of amino acids in energy production during periods of starvation? |
a. The Cori cycle b. Gluconeogenesis c. The Kreb's cycle d. Glycogenesis |
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How does metabolism behave during EPOC? |
a. Increases b. Remains unaffected c. Remains elevated d. Fluctuates |
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For which activity is the oxidative system primarily used? |
a. Performing a 1RM squat b. Executing a 1RM clean and jerk c. Jogging for 30 minutes d. Sprinting 40 yards |
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Which of the following energy pathways is used for activities lasting between 30 and 50 seconds? |
a. Oxidative b. Glycolysis c. Krebs cycle d. ATP-CP |
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When an exercise is high intensity and lasts about 10 seconds, which of the following energy pathways is predominantly in use? |
a. ATP-PC b. Oxidative c. Glycolysis d. Aerobic |
