Chapter 23 The Digestive System
Matching Questions
Figure 23.1
Using Figure 23.1, match the following:
1) Mucosa.
Answer: A
Diff: 1 Page Ref: 855; Fig. 23.6
2) Duodenal glands found here.
Answer: B
Diff: 2 Page Ref: 880; Fig. 23.6
3) Smooth muscle layer.
Answer: C
Diff: 1 Page Ref: 857; Fig. 23.6
4) MALT found here.
Answer: B
Diff: 1 Page Ref: 856; Fig. 23.6
5) Serosa.
Answer: D
Diff: 1 Page Ref: 857; Fig. 23.6
6) Area of the lamina propria.
Answer: A
Diff: 1 Page Ref: 856; Fig. 23.6
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,7) Continuation of the mesentery.
Answer: D
Diff: 1 Page Ref: 856; Fig. 23.6
Figure 23.2
Using Figure 23.2, match the following:
8) Absorptive cells that line the intestinal tract.
Answer: B
Diff: 1 Page Ref: 879; Fig. 23.22
9) Cell type specialized to secrete mucus into the lumen of the intestinal tract.
Answer: D
Diff: 2 Page Ref: 878; Fig. 23.22
10) Structures that increase the absorptive area of the small intestine.
Answer: A
Diff: 2 Page Ref: 878; Fig. 23.22
11) Wide lymph capillary located in the villus.
Answer: C
Diff: 2 Page Ref: 878; Fig. 23.22
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, 12) Paneth cells are found here.
Answer: E
Diff: 2 Page Ref: 879; Fig. 23.22
Match the following:
A) Peristalsis
B) Absorption
C) Digestion
D) Hydrolysis
13) Wavelike smooth muscle contractions that move foodstuffs through the alimentary tube.
Diff: 1 Page Ref: 853
14) Chemical or mechanical process of breaking down foodstuffs to substances that can be
absorbed.
Diff: 1 Page Ref: 853
15) Enzymatic breakdown of any type of food molecule.
Diff: 1 Page Ref: 895
16) Process by which the products of digestion pass through the lumen of the gastrointestinal
tract into the blood or lymph.
Diff: 1 Page Ref: 854
Answers: 13) A 14) C 15) D 16) B
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