During a heart attack, blood flowing to the heart muscle is interrupted by blockage of a coronary artery. How would you expect the metabolism in the heart to change? Answer A. Oxidative phosphorylation would slow down in the mitochondria B. The rate of production of lactic acid would increase C. The use of glucose by muscle tissue would increase D. The production of water by mitochondria would be inhibited E. A and D only F. B and C only G. all of the above