EXSS 376 Exam 1 Questions and Answers (100% Correct Answers) Already Graded A+

1




EXSS 376 Exam 1 Questions and
Answers (100% Correct Answers)
Already Graded A+
What glycolytic enzyme(s) regulate anaerobic glycolysis?


A. oxygen
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B. hexokinase
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C. enolase
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D. phosphofructokinase Correct Answer: B, D


_____represents the period of time when anaerobic energy
systems meet the metabolic demand of an exercise bout until
steady state aerobic energy systems can meet the energy
demand.

A. Steady state


B. EPOC

C. Oxygen deficit


D. Maximal oxygen consumption Correct Answer: C


During low-moderate intensity exercise, skeletal muscle ATP
levels may decrease significantly.


True or false Correct Answer: False; only under extreme
exercise conditions

, 2


What might limit an individual's ability to maintain steady
state exercise?


A. fluid loss


B. electrolyte depletion


C. inadequate liver and muscle glycogen


D. all of the above Correct Answer: D
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High intensity, short duration (<10s) exercise requires energy
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from which metabolic pathway(s)?
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A. intramuscular ATP

B. PCr-ATP system


C. Aerobic glycolysis


D. A and B Correct Answer: D

For a healthy, aerobically trained person, blood lactate begins
to accumulate at what exercise intensity?

A. 90% maximal capacity


B. 45% maximal capacity


C. 55% maximal capacity


D. 75% maximal capacity Correct Answer: D