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FIGURE 13.1. Overview of metabolism.
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FIGURE 13.2. The Krebs cycle.
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FIGURE 13.3. Glycolysis breaks glucose down into pyruvate.
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FIGURE 13.4. Pyruvate can be used in a number of ways.
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FIGURE 13.5. Glycogen phosphorylase cleaves a glucose monomer off glycogen and phosphorylates it.
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FIGURE 13.6. The reactions of the pentose phosphate pathway are shown in gray with the reactions of glycolysis in green.
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FIGURE 13.7. oxidation of fatty acids produces acetyl-CoA.
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FIGURE 13.8. Formation of ketone bodies from acetyl-CoA.
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FIGURE 13.9. Gluconeogenesis allows glucose to be made from pyruvate.
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UNFIGURE 13.1.
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FIGURE 13.10. Uridine diphosphate glucose is synthesized from UTP and glucose-1-phosphate.
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UNFIGURE 13.2.
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FIGURE 13.11. Glycogen is synthesized from UDP-glucose monomers.
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FIGURE 13.12. Synthesis of fatty acids.
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UNFIGURE 13.3.
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FIGURE 13.13. Phosphofructokinase is regulated by the binding of ATP or AMP at a regulatory site that is separate from the active site.
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FIGURE 13.14. Calcium and cyclic AMP both activate glycogen breakdown in muscle and liver.
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