Pick and respond to FIVE of the following questions. 1.What is ATP, how is it formed, and how does it provide energy dur

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Pick and respond to FIVE of the followingquestions.
1.What is ATP, how is it formed, and how does it provide energyduringmetabolism?2.What is the primary substrate used to provide energy at rest?Duringhigh-intensity exercise?3.What is the role of Pr in energy production, and what areitslimitations? Describe the relationship between muscle ATP and Prduringsprint exercise.4.Describe the essential characteristics of the three energysystems.S.Why are the ATP-PCr and glycolytic energy systemsconsideredanaerobic?6.What role does oxygen play in the process of aerobicmetabolism?7.Describe the by-products of energy production from ATP-PCr,glycolysis,and oxidation.8.What is lactic acid, and why is it important?9.Discuss the interaction among the three energy systems withrespect tothe rate at which energy can be produced and the sustained capacitytoproduce that energy.10.What is meant by the crossover concept, and how does it changewithendurance exercise training?11.How do type I muscle fibers differ from type I fibers in theirrespectiveoxidative capacities? What accounts for those differences?