Ch. 9 Muscle Metabolism LEQ: Describe three different ways in which ATP is regenerated during skeletal muscle contraction. LEQ: Define oxygen deficit and muscle fatigue. List possible causes of muscle fatigue. Vocabulary: Direct Phosphorylation Anaerobic Pathway Aerobic Pathway Glycolysis Lactic Acid Anaerobic Glycolysis Aerobic Respiration Muscle Fatigue Oxygen Deficit Questions: What is the chemical equation for Aerobic Respiration? Label the reactants and the products. What acid is produced during Anaerobic Glycolysis? About how long does it take the body to disseminate this acid and about how much total ATP does it contribute? Describe two examples of Muscle Contractures you have experienced before. LEQ Answer LEQ Answer