Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which cells migrate toward the B cell zone and interact with antigen-stimulated B lymphocytes in peripheral lymphoid organs?
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?
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)?
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?
Which chemokine receptor is increased in expression by activated T cells?
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?
Which cells migrate towards one another and meet at the edges of lymphoid follicles or in inter-follicular areas?
Signup and view all the answers
What is one mechanism for ensuring that rare antigen-specific lymphocytes can locate one another during immune responses?
What is one mechanism for ensuring that rare antigen-specific lymphocytes can locate one another during immune responses?
Signup and view all the answers
