NR 507 Midterm & Study Guide Practice Test
Questions with Verified Answers
100% Guarantee Pass
1. Which of the following are considered the "first responders" of the innate
immune response?
A. Eosinophils
B. T-cells
C. IgM
D. Neutrophils: D. Neutrophils
2. Anaphylaxis is a hypersensitivity reaction.
A. type 1
B. type 2
C. type 3
D. type 4: A. Type 1
3. Type 2 (Cytotoxic) hypersensitivity reactions are mediated by:
A. IgE or IgG
B. IgA or IgE
C. IgG or IgM
,D. IgM or IgA: C. IgG or IgM
4. Hives (urticaria) are an example of a:
A. Type 1 hypersensitivity reaction.
B. Type 2 hypersensitivity reaction.
C. Type 3 hypersensitivity reaction.
D. Type 4 hypersensitivity reaction.: A. Type 1 hypersensitivity reaction.
,5. Allergic contact dermatitis is an example of hypersen-
sitivity reaction.
A. Type 4
B. Type 1
C. Type 2
D. Type 3: A. Type 4
6. Type 1 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
D. Antigen-Antibody complex deposited in tissues: B. IgE action on mast cells
7. Type 2 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
, D. Antigen-Antibody complex deposited in tissues: C. Tissue-specific destruc-
tion or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
8. Type 3 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
D. Antigen-Antibody complex deposited in tissues: D. Antigen-Antibody com-
plex deposited in tissues
9. Type 4 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
D. Antigen-Antibody complex deposited in tissues: A. Cytotoxic T cell-mediated
Questions with Verified Answers
100% Guarantee Pass
1. Which of the following are considered the "first responders" of the innate
immune response?
A. Eosinophils
B. T-cells
C. IgM
D. Neutrophils: D. Neutrophils
2. Anaphylaxis is a hypersensitivity reaction.
A. type 1
B. type 2
C. type 3
D. type 4: A. Type 1
3. Type 2 (Cytotoxic) hypersensitivity reactions are mediated by:
A. IgE or IgG
B. IgA or IgE
C. IgG or IgM
,D. IgM or IgA: C. IgG or IgM
4. Hives (urticaria) are an example of a:
A. Type 1 hypersensitivity reaction.
B. Type 2 hypersensitivity reaction.
C. Type 3 hypersensitivity reaction.
D. Type 4 hypersensitivity reaction.: A. Type 1 hypersensitivity reaction.
,5. Allergic contact dermatitis is an example of hypersen-
sitivity reaction.
A. Type 4
B. Type 1
C. Type 2
D. Type 3: A. Type 4
6. Type 1 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
D. Antigen-Antibody complex deposited in tissues: B. IgE action on mast cells
7. Type 2 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
, D. Antigen-Antibody complex deposited in tissues: C. Tissue-specific destruc-
tion or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
8. Type 3 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
D. Antigen-Antibody complex deposited in tissues: D. Antigen-Antibody com-
plex deposited in tissues
9. Type 4 Hypersensitivity reaction Mechanism:
A. Cytotoxic T cell-mediated
B. IgE action on mast cells
C. Tissue-specific destruction or impairment because of:
Antibody binding followed by lysis via complement
Antibody binding followed by macrophage phagocytosis
Antibody binding followed by neutrophil destruction
Antibody-dependent cell (NK)-mediated cytotoxicity, or
Antireceptor antibodies
D. Antigen-Antibody complex deposited in tissues: A. Cytotoxic T cell-mediated
