Chapter 23 - The Digestive System

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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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200
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300
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300
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400
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500
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FINAL ROUND
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Introduction 100 Question

• Peristalsis is part of which digestive process?
• a. Absorption
• b. Ingestion
• c. Propulsion
• d. Chemical digestion

ANSWER
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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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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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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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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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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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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
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
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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