Chapter 15 Review

1. Which organ produces bile? Answer Now 0 of 5 1.Large intestines 2.Liver 3.Stomach 4.Gallbladder

2. The optimal (best) temperature for enzymes in the human digestive system is? Answer Now 0 of degrees Celsius 2.20 degrees Celsius 3.37 degrees Celsius 4.42 degrees Celsius

3. Peristalsis is described as Answer Now 0 of 5 1.Wave-like; propelling motions 2.The release of enzymes from the stomach 3.The flap of tissue that covers the glottis 4.The removal of the appendix

4. The flap of tissue that covers the trachea is called the? Answer Now 0 of 5 1.Villi 2.Diaphragm 3.Sphincter muscle 4.Epiglottis

5. Which teeth are used for biting off larger pieces of food? Answer Now 0 of 5 1.Bicuspids 2.Incisors 3.Molars 4.Cuspids

6. Which of the following statements is true? Answer Now 0 of 5 1.Teeth mechanically breakdown food, to increase surface area. 2.Teeth chemically breakdown food, to move it through the esophagus. 3.Teeth mechanically breakdown food, to stimulate saliva. 4.Teeth chemically breakdown food, for easier digestion.

7. If this organ does not absorb water diarrhea may occur. Answer Now 0 of 5 1.Liver 2.Stomach 3.Small intestines 4.Large intestines

8. Deposits of hardened cholesterol, gallstones, form and are stored here? Answer Now 0 of 5 1.Liver 2.Stomach 3.Gallbladder 4.kidneys

9. Ulcers/erosions can form in this organ due to (acid loving) bacteria and gastric juices (low pH). Answer Now 0 of 5 1.Gallbladder 2.Appendix 3.Large intestines 4.Stomach

10. Bacteria can cause cavities by producing too much of what byproduct (it destroys the enamel)? Answer Now 0 of 5 1.Acids 2.Toxins 3.Alkaline 4.Electrolytes

11. The chemical digestion of protein begins here… Answer Now 0 of 5 1.Esophagus 2.Stomach 3.Liver 4.Small intestines

12. This organ stores bile Answer Now 0 of 5 1.Gallbladder 2.Pancreas 3.Urinary bladder 4.Liver

13. This organ stores waste that is to be egested (removed from the body). Answer Now 0 of 5 1.Stomach 2.Gallbladder 3.Small intestines 4.Large intestines

14. This organ produces “gastric juice”. Answer Now 0 of 5 1.Stomach 2.Small intestines 3.Liver 4.Pancreas

15. Glycogen, stored glucose in the liver, is released and used as what by your body? Answer Now 0 of 5 1.Waste 2.Lipids 3.Energy 4.Amino acids

16. The chemical digestion of carbohydrates begins here. Answer Now 0 of 5 1.Oral cavity (mouth) 2.Esophagus 3.Stomach 4.Small intestines

17. Hepatitis B can be transmitted by (*read the insert in the book) Answer Now 0 of 5 1.Blood transfusions 2.Sexual activity 3.Saliva 4.All of the above

18. Swollen palatine tonsils may interfere with Answer Now 0 of 5 1.Breathing 2.Swallowing 3.Both breathing and swallowing 4.Neither breathing or swallowing

19. Ulcers, which usually form in the stomach, may also form here if the chyme is not neutralized. Answer Now 0 of 5 1.Esophagus 2.Small intestines 3.Large intestines 4.Rectum

20. Emulsification causes Answer Now 0 of 5 1.The hydrolysis of proteins 2.Excretion of cellulose 3.Synthesis of enzymes 4.Breakdown of fats/lipids

21. Lacteals, small lymph vessels, are found here? Answer Now 0 of 5 1.Stomach 2.Large intestines 3.Liver 4.Small intestines

22. Red blood cells are destroyed here? Answer Now 0 of 5 1.Liver 2.Pancreas 3. stomach 4.gallbladder

23. One major function of the large intestines is to? Answer Now 0 of 5 1.Finish the chemical digestion of fats 2.Store nutrients 3.Absorb water 4.Release bile

24. The length of the small intestines is beneficial because it Answer Now 0 of 5 1.Allows for the storage of food 2.Increases the surface area for absorption 3.Decreases the amount of waste produced 4.Allows for the storage of waste

25. Gastric juice is produced by gastric glands found here Answer Now 0 of 5 1.Esophagus 2.Pancreas 3.Stomach 4.Liver

26. Which organ (location of) finishes the digestion of lipids? Answer Now 0 of 5 1.Stomach 2.Liver 3.Pancreas 4.Small intestines

27. Which organ stores feces/waste before it is egested (removed)? Answer Now 0 of 5 1.Large intestines 2.Small intestines 3.Stomach 4.liver

28. These are released into the small intestine to help with digestion. Answer Now 0 of 5 1.Bile, HCl, and salivary amylase 2.HCl, pancreatic juice, and intestinal juice 3.Salivary amylase, intestinal juice, and pancreatic juice 4.Bile, pancreatic juice, and intestinal juice

29. Which of the following does not secrete digestive enzymes? Answer Now 0 of 5 1.Small intestines 2.Pancreas 3.Stomach 4.Gallbladder

30. Absorption of nutrients occurs in which organ? Answer Now 0 of 5 1.Oral cavity 2.Stomach 3.Small intestines 4.Large intestines

31. Hydrochloric acid (HCl) is produced by the parietal cells in which organ? Answer Now 0 of 5 1.Large intestine 2.Small intestine 3.Liver 4.Stomach

32. These two structures release their substances directly into the small intestines. Answer Now 0 of 5 1.Gallbladder & lacteals 2.Salivary glands & pancreas 3.Villi & salivary glands 4.Pancreas & gallbladder

33. End products, nutrients, enter into the cells of the small intestines by the process of Answer Now 0 of 5 1.Absorption 2.Adhesion 3.Cohesion 4.Egestion

34. Villi are located in the Answer Now 0 of 5 1.Esophagus 2.Stomach 3.Small intestines 4.Large intestines

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