An animal cell The citric acid cycle Nucleus reactions take place Cytosol In the mltochondrlal matrlx. Mitochondrial matrix Inner mitochondrial For each glucose processed membrane by glycolysls,the cltric Intermembrane acid cycle "turns"twice. space Acetyl CoA】 Oxaloacetate Citrate 3 NADH +3H+ E FADH2 Citric acid Electron carriers cycle FAD 3 NAD 2c02 ATP ADP+P