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Interaction of Antigen Presenting Cells and T-helper Cells

View the animation below, then complete the quiz to test your knowledge of the concept.






1Which of the following are antigen-presenting cells?
A)macrophages
B)B cells
C)cytotoxic T cells
D)A and B
E)A, B and C



2Helper T-cells interact with target cells by recognizing
A)antigens only.
B)MHC proteins only.
C)antigen-MHC protein complexes.
D)either antigens or MHC proteins.
E)neither antigens nor MHC proteins.



3Helper T-cells secrete ________ to stimulate the proliferation of B-cells.
A)antigens
B)antibodies
C)cytokines
D)agglutinins
E)allergens



4Helper T-cells interact with Class I major histocompatibility complex (MHC) proteins.
A)True
B)False



5Plasma cells are B cells that produce antibodies.
A)True
B)False







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