List the compounds used as energy sources by each of the following: a) Skeletal muscle b)...

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Biology

List the compounds used as energy sources by each of thefollowing: a) Skeletal muscle b) Cardiac muscle c) Brain

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Answer For Skeletal MuscleAdenosine triphosphate ATP is the sole fuel for muscle contraction During near maximal intense exercise the muscle store of ATP will be depleted in 1s therefore to maintain normal contractile function ATP must be continually resynthesized During intense exercise from approximately 75 VO2 max to near maximal workloads this is achieved principally by the oxidation of carbohydrate and the anaerobic utilization of phosphocreatine PCr and carbohydrate The relative contribution of carbohydrate oxidation to total energy provision decreases while that from anaerobic utilization increases During prolonged intense exercise approximately 75 VO2 max the oxidation of glucose    See Answer
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