1. Copyright © 2009 Pearson Education, Inc. Figure 14.1 Organs and accessory organs of the digestive system and their functions.

2. Copyright © 2009 Pearson Education, Inc. Figure 14.1 Organs and accessory organs of the digestive system and their functions. 3 4 2 ACCESSORY ORGANS: 7 9 8 1 ORGANS: 11 5 13 12 Sigmoid colon Stores feces 10 6

3. Copyright © 2009 Pearson Education, Inc. Figure 14.2 The four tissue layers of the GI tract wall.

4. Copyright © 2009 Pearson Education, Inc. Figure 14.2 The four tissue layers of the GI tract wall. 1 Circular layer Longitudinal layer Lymph vessel 5 2 3 4 Vein Artery Nerve

5. Copyright © 2009 Pearson Education, Inc. Figure 14.3 Motility of the gastrointestinal tract.

6. Copyright © 2009 Pearson Education, Inc. Figure 14.5 The salivary glands.

7. Copyright © 2009 Pearson Education, Inc. Figure 14.5 The salivary glands.

8. Copyright © 2009 Pearson Education, Inc. Figure 14.6 Swallowing.

9. Copyright © 2009 Pearson Education, Inc. Figure 14.9c–d The wall of the small intestine. Goblet Cell =

10. Copyright © 2009 Pearson Education, Inc. Figure 14.9c–d The wall of the small intestine.

11. Copyright © 2009 Pearson Education, Inc. Figure 14.9e The wall of the small intestine.

12. Copyright © 2009 Pearson Education, Inc. Figure 14.10 Locations and digestive functions of the liver, gallbladder, and pancreas.

13. Copyright © 2009 Pearson Education, Inc. Figure 14.10 Locations and digestive functions of the liver, gallbladder, and pancreas. 1 4 5 7 2 8 6 3

14. Copyright © 2009 Pearson Education, Inc. Figure 14.19 Gallstones

15. Copyright © 2009 Pearson Education, Inc. Table 14.1 Major enzymes of digestion (DON’T NEED TO KNOW ALL DETAILS, BUT KNOW WHERE DIGESTION OCCURS, THE MAJOR FOOD GROUPS AND THE FINAL BREAKKDOWN PRODUCTS)

16. Copyright © 2009 Pearson Education, Inc. Enzyme: A protein which helps a specific chemical reaction to occur, initially by binding to the subtrate. Substrates Products enzyme

17. Copyright © 2009 Pearson Education, Inc. Figure 14.11 The hepatic portal system.

18. Copyright © 2009 Pearson Education, Inc. Figure 14.11 The hepatic portal system.

19. Copyright © 2009 Pearson Education, Inc. Table 14.6 Approximate number of Calories burned per hour by various activities