Memory Cellular RespirationVersión en línea Vocabulary por Guy Clark Result of lactic acid build-up in the muscles needs oxygen Ethyl Alcohol does not require oxygen anaerobic Created during anaerobic respiration in plants Lactic Acid The breakdown of glucose Citric Acid Cycle Kreb's Cycle Muscle soreness and fatigue Oxygen debt Produced during anaerobic respiration in animals cellular respiration Aerobic Created when your lungs can't keep up with how fast your body is working