Basics of Immune Response - Problem Set
Q. What is the primary role of phagocytes in the immune response?
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A.
To produce antibodies
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B.
To present antigens to T cells
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C.
To engulf and destroy pathogens
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D.
To release histamines
Solution
Phagocytes, such as macrophages and neutrophils, primarily function to engulf and destroy pathogens through phagocytosis.
Correct Answer: C — To engulf and destroy pathogens
Q. What type of cells are primarily involved in the cell-mediated immune response?
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A.
B cells
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B.
Cytotoxic T cells
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C.
Antigen-presenting cells
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D.
Plasma cells
Solution
Cytotoxic T cells are the main effector cells in the cell-mediated immune response, responsible for killing infected cells.
Correct Answer: B — Cytotoxic T cells
Q. Which immunoglobulin is the first to be produced in response to an infection?
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A.
IgA
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B.
IgG
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C.
IgM
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D.
IgE
Solution
IgM is the first immunoglobulin produced in response to an infection, providing an early defense against pathogens.
Correct Answer: C — IgM
Q. Which of the following is a common laboratory test to assess immune function?
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A.
Complete blood count (CBC)
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B.
Liver function test
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C.
Skin prick test
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D.
Urinalysis
Solution
The skin prick test is commonly used to assess allergic responses and evaluate immune function related to hypersensitivity.
Correct Answer: C — Skin prick test
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