1. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.01 Cellular locations of major metabolic pathways.

2. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.02 The Cori cycle.

3. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.03 The glucose-alanine cycle.

4. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.04 Elements of a signal transduction pathway.

5. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.05 Structure of human insulin.

6. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.06 Pancreatic islet cells.

7. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.07 Activities of glucokinase and hexokinase.

8. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.08 The insulin receptor.

9. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.09 Effect of insulin on GLUT4.

10. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.10 The reciprocal regulation of glycogen synthase and glycogen phosphorylase.

11. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.11 Structure of glucagon.

12. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.12 Structure of rhodopsin.

13. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.13 A G protein.

14. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.14 The G protein cycle.

15. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Page 511.

16. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.15 Structure of the adenylyl cyclase catalytic domains.

17. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Page 512.

18. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.16 Effect of glucagon and epinephrine on glycogen metabolism.

19. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.17 Effect of glucagon and epinephrine on fatty acid mobilization.

20. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Page 513.

21. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.18 The phosphoinositide signaling pathway.

22. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.19 Banting and Best.

23. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Figure 16.20 Photo of a diabetic cataract.

24. Essential Biochemistry by Pratt & Cornely, © 2004 John Wiley & Sons, Inc. Page 520.