Chapter 21 A&P TEST BANK

Human Anatomy & Physiology, 8e (Marieb/Hoehn)
Chapter 21 The Immune System: Innate and Adaptive Body Defenses

Matching Questions




Figure 21.1

Using Figure 21.1, match the following:
1) Heavy chain.
Answer: B
Diff: 1 Page Ref: 783; Fig. 21.14a

2) Light chain.
Answer: D
Diff: 1 Page Ref: 783; Fig. 21.14a

3) Variable region.
Answer: C
Diff: 1 Page Ref: 783; Fig. 21.14a

4) Constant region.
Answer: E
Diff: 1 Page Ref: 783; Fig. 21.14a

5) Antigen-binding site.
Answer: A
Diff: 1 Page Ref: 783; Fig. 21.14a




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,Figure 21.2

Using Figure 21.2, match the following:
6) Area where B cells become immunocompetent.
Answer: C
Diff: 2 Page Ref: 778; Fig. 21.8

7) Area where T cells become immunocompetent.
Answer: B
Diff: 2 Page Ref: 778; Fig. 21.8

8) Area where activated immunocompetent B and T cells recirculate.
Answer: E
Diff: 2 Page Ref: 778; Fig. 21.8

9) Area seeded by immunocompetent B and T cells.
Answer: D
Diff: 2 Page Ref: 778; Fig. 21.8




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, 10) Area where antigen challenge and clonal selection are most likely to occur.
Answer: D
Diff: 2 Page Ref: 778; Fig. 21.8

Match the following:

A) Inflammatory response and skin and mucous membranes
B) Immune response
C) Inflammatory response
D) Intact skin and mucous membranes

11) First line of defense.
Diff: 1 Page Ref: 767

12) Second line of defense.
Diff: 1 Page Ref: 767

13) Third line of defense.
Diff: 1 Page Ref: 767

14) Innate defense system.
Diff: 1 Page Ref: 767; Fig. 21.1

15) Adaptive defense system.
Diff: 1 Page Ref: 767

Answers: 11) D 12) C 13) B 14) A 15) B




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