1. Chapter Twenty Four Carbohydrate Metabolism

2. Copyright © Houghton Mifflin Company. All rights reserved.24 | 2 Lipids cont’d © Jason Reed / Reuters / CORBIS  CO 24.1

3. Copyright © Houghton Mifflin Company. All rights reserved.24 | 3 ←Fig. 24.1 Section of the small intestine, showing its folds and the villi that cover the inner surface of the folds. Lipids cont’d © Ed Reschke / Peter Arnold, Inc.

4. Copyright © Houghton Mifflin Company. All rights reserved.24 | 4 Fig. 24.2 Carbohydrate digestion in the human body. Lipids cont’d

5. Copyright © Houghton Mifflin Company. All rights reserved.24 | 5 ←Fig. 24.3 An overview of glycolysis. Lipids cont’d

6. Copyright © Houghton Mifflin Company. All rights reserved.24 | 6 →Fig. 24.4 Structural relationships among glycerol and acetone and the C3 intermediates. Lipids cont’d

7. Copyright © Houghton Mifflin Company. All rights reserved.24 | 7 Table 24.1 Lipids cont’d

8. Copyright © Houghton Mifflin Company. All rights reserved.24 | 8 ←Fig. 24.5 Entry points for fructose and galactose into the glycolysis pathway. Lipids cont’d

9. Copyright © Houghton Mifflin Company. All rights reserved.24 | 9 →Fig. 24.6 The three common fates of pyruvate generated by glycolysis. Lipids cont’d

10. Copyright © Houghton Mifflin Company. All rights reserved.24 | 10 Lipids cont’d © Dan McCoy / Rainbow  CC 24.1

11. Copyright © Houghton Mifflin Company. All rights reserved.24 | 11 ←Fig. 24.7 All three of the common fates of pyruvate from glycolysis provide for the regeneration of NAD + from NADH. Lipids cont’d

12. Copyright © Houghton Mifflin Company. All rights reserved.24 | 12 →Fig. 24.8 The dihyroxyacetone phosphate-glycerol 3- phosphate shuttle. Lipids cont’d

13. Copyright © Houghton Mifflin Company. All rights reserved.24 | 13 Table 24.2 Lipids cont’d

14. Copyright © Houghton Mifflin Company. All rights reserved.24 | 14 ←Fig. 24.9 The processes of glycogenesis and glycogenolysis contrasted. Lipids cont’d

15. Copyright © Houghton Mifflin Company. All rights reserved.24 | 15 Fig. 24.10 The “opposite” processes of gluconeogenesis and glycolysis are not exact opposites. Lipids cont’d

16. Copyright © Houghton Mifflin Company. All rights reserved.24 | 16 ←Fig. 24.11 The pathway for gluconeogenesis is similar, but not identical, to the pathway for glycolysis. Lipids cont’d

17. Copyright © Houghton Mifflin Company. All rights reserved.24 | 17 →Fig. 24.12 The Cori Cycle Lipids cont’d

18. Copyright © Houghton Mifflin Company. All rights reserved.24 | 18 ←Fig. 24.13 The relationships among four common metabolic pathways that involve glucose. Lipids cont’d

19. Copyright © Houghton Mifflin Company. All rights reserved.24 | 19 →Fig. 24.14 The structure of NADPH Lipids cont’d

20. Copyright © Houghton Mifflin Company. All rights reserved.24 | 20 Lipids cont’d  CAG 24.1

21. Copyright © Houghton Mifflin Company. All rights reserved.24 | 21 Lipids cont’d CC 24.2 A diabetic giving himself a blood glucose test. Saturn Stills / SPL / Photo Researchers

22. Copyright © Houghton Mifflin Company. All rights reserved.24 | 22 Fig. 24.15 The series of events by which the hormone epinephrine stimulates glucose production. Lipids cont’d