ATP and creatine phosphate together provide only enough energy to

Question Answered step-by-step ATP and creatine phosphate together provide only enough energy topower muscle activity for about  (an hour / 10 minutes / 15 seconds).  After that muscles turn first to  (aerobic / anaerobic) respiration and later to  (aerobic / anaerobic) respiration. One substance in muscle that stores oxygen until oxygen is needed by mitochondria is  (myo / hemo) globin. is protein is structurally somewhat like  (myo / hemo) globin molecule in blood. Health Science Science Nursing BIOL 251 Share QuestionEmailCopy link Comments (0)