1. Chapter 23 - The Digestive System
Functional Anatomy of the Large Intestine
Functional Anatomy of the Upper GI Tract
Functional Anatomy of the Small Intestine
Chemical Digestion and Absorption
Introduction
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FINAL ROUND

2. Introduction: $100 Question
Peristalsis is part of which digestive process?
a. Absorption
b. Ingestion
c. Propulsion
d. Chemical digestion
ANSWER
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3. Introduction: $100 Answer
Peristalsis is part of which digestive process?
a. Absorption
b. Ingestion
c. Propulsion
d. Chemical digestion
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4. Introduction: $200 Question
All of the following are part of the alimentary canal except the:
a. pharynx.
b. esophagus.
c. small intestine.
d. liver.
ANSWER
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5. Introduction: $200 Answer
All of the following are part of the alimentary canal except the:
a. pharynx.
b. esophagus.
c. small intestine.
d. liver.
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6. Introduction: $300 Question
Simple columnar epithelium is found in which histological layer of the alimentary canal?
a. Submucosa
b. Muscularis
c. Serosa
d. Mucosa
ANSWER
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7. Introduction: $300 Answer
Simple columnar epithelium is found in which histological layer of the alimentary canal?
a. Submucosa
b. Muscularis
c. Serosa
d. Mucosa
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8. Introduction: $400 Question
Which histological layer of the alimentary canal is also known as the visceral peritoneum?
a. Submucosa
b. Muscularis
c. Serosa
d. Mucosa
ANSWER
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9. Introduction: $400 Answer
Which histological layer of the alimentary canal is also known as the visceral peritoneum?
a. Submucosa
b. Muscularis
c. Serosa
d. Mucosa
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10. Introduction: $500 Question
The membrane that lines the body wall of the abdominal cavity is the:
a. ventral mesentery.
b. visceral peritoneum.
c. parietal peritoneum.
d. retroperitoneum.
ANSWER
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11. Introduction: $500 Answer
The membrane that lines the body wall of the abdominal cavity is the:
a. ventral mesentery.
b. visceral peritoneum.
c. parietal peritoneum.
d. retroperitoneum.
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12. Functional Anatomy of the Upper GI Tract: $100 Question
The teeth used to tear and pierce food are the:
a. incisors.
b. molars.
c. canines.
d. premolars.
ANSWER
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13. Functional Anatomy of the Upper GI Tract: $100 Answer
The teeth used to tear and pierce food are the:
a. incisors.
b. molars.
c. canines.
d. premolars.
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14. Functional Anatomy of the Upper GI Tract: $200 Question
The esophageal hiatus is found on this organ.
a. Esophagus
b. Stomach
c. Diaphragm
d. Pharynx
ANSWER
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15. Functional Anatomy of the Upper GI Tract: $200 Answer
The esophageal hiatus is found on this organ.
a. Esophagus
b. Stomach
c. Diaphragm
d. Pharynx
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16. Functional Anatomy of the Upper GI Tract: $300 Question
Saliva is composed mainly of:
a. water.
b. amylase.
c. lingual lipase.
d. mucin.
ANSWER
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17. Functional Anatomy of the Upper GI Tract: $300 Answer
Saliva is composed mainly of:
a. water.
b. amylase.
c. lingual lipase.
d. mucin.
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18. Functional Anatomy of the Upper GI Tract: $400 Question
Which of the following phases of gastric secretion is a conditioned reflex?
a. Gastric phase
b. Cephalic phase
c. Intestinal phase
d. All three phases above are conditioned reflexes.
ANSWER
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19. Functional Anatomy of the Upper GI Tract: $400 Answer
Which of the following phases of gastric secretion is a conditioned reflex?
a. Gastric phase
b. Cephalic phase
c. Intestinal phase
d. All three phases above are conditioned reflexes.
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20. Functional Anatomy of the Upper GI Tract: $500 Question
The gastric cells that secrete pepsinogen are the:
a. mucous neck cells.
b. parietal cells.
c. chief cells.
d. enteroendocrine cells.
ANSWER
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21. Functional Anatomy of the Upper GI Tract: $500 Answer
The gastric cells that secrete pepsinogen are the:
a. mucous neck cells.
b. parietal cells.
c. chief cells.
d. enteroendocrine cells.
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22. Functional Anatomy of the Small Intestine: $100 Question
Most of the digestive enzymes found in the small intestine are secreted by this accessory organ.
a. Liver
b. Gallbladder
c. Stomach
d. Pancreas
ANSWER
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23. Functional Anatomy of the Small Intestine: $100 Answer
Most of the digestive enzymes found in the small intestine are secreted by this accessory organ.
a. Liver
b. Gallbladder
c. Stomach
d. Pancreas
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24. Functional Anatomy of the Small Intestine: $200 Question
The fingerlike projections of the intestinal mucosa are called:
a. rugae.
b. plicae circulares.
c. brush borders.
d. villi.
ANSWER
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25. Functional Anatomy of the Small Intestine: $200 Answer
The fingerlike projections of the intestinal mucosa are called:
a. rugae.
b. plicae circulares.
c. brush borders.
d. villi.
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26. Functional Anatomy of the Small Intestine: $300 Question
This substance secreted by the pancreas helps neutralize chyme.
a. Chymotrypsin
b. Bile
c. Trypsin
d. Bicarbonate
ANSWER
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27. Functional Anatomy of the Small Intestine: $300 Answer
This substance secreted by the pancreas helps neutralize chyme.
a. Chymotrypsin
b. Bile
c. Trypsin
d. Bicarbonate
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28. Functional Anatomy of the Small Intestine: $400 Question
This hormone triggers the release of enzyme-rich pancreatic juice.
a. CCK
b. Secretin
c. Gastrin
d. Bile
ANSWER
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29. Functional Anatomy of the Small Intestine: $400 Answer
This hormone triggers the release of enzyme-rich pancreatic juice.
a. CCK
b. Secretin
c. Gastrin
d. Bile
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30. Functional Anatomy of the Small Intestine: $500 Question
This hormone relaxes the hepatopancreatic sphincter.
a. CCK
b. Secretin
c. Gastrin
d. Bile
ANSWER
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31. Functional Anatomy of the Small Intestine: $500 Answer
This hormone relaxes the hepatopancreatic sphincter.
a. CCK
b. Secretin
c. Gastrin
d. Bile
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32. Functional Anatomy of the Large Intestine: $100 Question
Which of the following is not part of the large intestine?
a. Cecum
b. Appendix
c. Ileum
d. Sigmoid colon
ANSWER
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33. Functional Anatomy of the Large Intestine: $100 Answer
Which of the following is not part of the large intestine?
a. Cecum
b. Appendix
c. Ileum
d. Sigmoid colon
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34. Functional Anatomy of the Large Intestine: $200 Question
The pocketlike sacs of the large intestine are called:
a. teniae coli.
b. haustra.
c. epiploic appendages.
d. cecae.
ANSWER
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35. Functional Anatomy of the Large Intestine: $200 Answer
The pocketlike sacs of the large intestine are called:
a. teniae coli.
b. haustra.
c. epiploic appendages.
d. cecae.
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36. Functional Anatomy of the Large Intestine: $300 Question
The functions of the large intestine include all of the following except:
a. elimination of waste.
b. absorption of water and electrolytes.
c. absorption of nutrients.
d. production of vitamins.
ANSWER
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37. Functional Anatomy of the Large Intestine: $300 Answer
The functions of the large intestine include all of the following except:
a. elimination of waste.
b. absorption of water and electrolytes.
c. absorption of nutrients.
d. production of vitamins.
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38. Functional Anatomy of the Large Intestine: $400 Question
Which of the following reflexes are we able to voluntarily control?
a. Gastroileal reflex
b. Gastrocolic reflex
c. Enterogastric reflex
d. Defecation reflex
ANSWER
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39. Functional Anatomy of the Large Intestine: $400 Answer
Which of the following reflexes are we able to voluntarily control?
a. Gastroileal reflex
b. Gastrocolic reflex
c. Enterogastric reflex
d. Defecation reflex
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40. Functional Anatomy of the Large Intestine: $500 Question
Mass movement in the large intestine is initiated by the:
a. gastroileal reflex.
b. gastrocolic reflex.
c. enterogastric reflex.
d. defecation reflex.
ANSWER
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41. Functional Anatomy of the Large Intestine: $500 Answer
Mass movement in the large intestine is initiated by the:
a. gastroileal reflex.
b. gastrocolic reflex.
c. enterogastric reflex.
d. defecation reflex.
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42. Chemical Digestion and Absorption: $100 Question
Amylase allows us to digest:
a. carbohydrates.
b. proteins.
c. fats.
d. all of these.
ANSWER
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43. Chemical Digestion and Absorption: $100 Answer
Amylase allows us to digest:
a. carbohydrates.
b. proteins.
c. fats.
d. all of these.
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44. Chemical Digestion and Absorption: $200 Question
Which of the following enzymes is not found in adults?
a. Carboxypolypeptidase
b. Lipase
c. Rennin
d. Chymotrypsin
ANSWER
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45. Chemical Digestion and Absorption: $200 Answer
Which of the following enzymes is not found in adults?
a. Carboxypolypeptidase
b. Lipase
c. Rennin
d. Chymotrypsin
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46. Chemical Digestion and Absorption: $300 Question
Which of the following is not an enzyme?
a. Rennin
b. Lipase
c. Pepsin
d. Bile
ANSWER
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47. Chemical Digestion and Absorption: $300 Answer
Which of the following is not an enzyme?
a. Rennin
b. Lipase
c. Pepsin
d. Bile
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48. Chemical Digestion and Absorption: $400 Question
Which enzyme below digests disaccharides into monosaccharides?
a. Rennin
b. Pepsin
c. Lipase
d. Sucrase
ANSWER
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49. Chemical Digestion and Absorption: $400 Answer
Which enzyme below digests disaccharides into monosaccharides?
a. Rennin
b. Pepsin
c. Lipase
d. Sucrase
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50. Chemical Digestion and Absorption: $500 Question
Micelles are formed during the absorption of which nutrient?
a. Monosaccharides
b. Fatty acids
c. Amino acids
d. Disaccharides
ANSWER
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51. Chemical Digestion and Absorption: $500 Answer
Micelles are formed during the absorption of which nutrient?
a. Monosaccharides
b. Fatty acids
c. Amino acids
d. Disaccharides
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52. b. fat-soluble vitamins. c. vitamin B12. d. vitamin C.
FINAL ROUND Question
Intrinsic factor is produced in the stomach and is necessary for the absorption of:
a. triglycerides.
b. fat-soluble vitamins.
c. vitamin B12.
d. vitamin C.
ANSWER
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53. b. fat-soluble vitamins. c. vitamin B12. d. vitamin C.
FINAL ROUND Answer
Intrinsic factor is produced in the stomach and is necessary for the absorption of:
a. triglycerides.
b. fat-soluble vitamins.
c. vitamin B12.
d. vitamin C.
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