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CD4+ Helper T Cells and B Lymphocyte Interaction Quiz

6 Questions

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CD4+ Helper T Cells and B Lymphocyte Interaction Quiz

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Questions and Answers

Which cells migrate toward the B cell zone and interact with antigen-stimulated B lymphocytes in peripheral lymphoid organs?

B lymphocytes

CD8+ cytotoxic T cells

CD4+ helper T cells (correct)

Dendritic cells

What is required for the initial activation of T cells?

Antigen binding to class II MHC molecules

Antigen internalization and processing

Antigen recognition and costimulation (correct)

Antigen presentation and cytokine release

What stimulates the expression of costimulators on antigen-presenting cells (APCs)?

Protein antigens bound to class II MHC molecules

Protein antigens derived from microbes

Protein antigens administered with adjuvants (correct)

Protein antigens processed in late endosomes

Which chemokine receptor is increased in expression by activated T cells?

CXCR5 Signup and view all the answers

Which cells migrate towards one another and meet at the edges of lymphoid follicles or in inter-follicular areas?

T cells and B cells Signup and view all the answers

What is one mechanism for ensuring that rare antigen-specific lymphocytes can locate one another during immune responses?

Regulated migration Signup and view all the answers

CD4+ Helper T Cells and B Lymphocyte Interaction Quiz

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Questions and Answers

Which cells migrate toward the B cell zone and interact with antigen-stimulated B lymphocytes in peripheral lymphoid organs?

What is required for the initial activation of T cells?

What stimulates the expression of costimulators on antigen-presenting cells (APCs)?

Which chemokine receptor is increased in expression by activated T cells?

Which cells migrate towards one another and meet at the edges of lymphoid follicles or in inter-follicular areas?

What is one mechanism for ensuring that rare antigen-specific lymphocytes can locate one another during immune responses?

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