Cytotoxic T cells eliminate pathogens by
A) releasing chemicals which are toxic to cellular pathogens.
B) ingesting and digesting infected or cancerous cells.
C) ingesting and digesting cellular pathogens.
D) coordinating the activities of other immune cells.
E) releasing chemicals which cause infected or cancerous cells to undergo apoptosis.
Correct Answer:
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Q21: A patient antibody titer which shows an
Q22: What is the role of memory cells?
A)
Q23: Isotype switching occurs when
A) an antibody changes
Q24: Which lymphocyte type is shown attacking the
Q25: Advantages of isotype switching include
A) ability to
Q27: Each antibody molecule consists of
A) one light
Q28: Which stage of the humoral response is
Q29: T- independent antigens
A) are usually proteins.
B) are
Q30: Antibodies do all the following except
A) increase
Q31: IgE antibody, which is associated with allergic
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