Differences between humoral and cell-mediated immunity

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A.

1. What are the 3 types of signals APCs use for clonal expansion and differentiation of naive T cells? Briefly discuss them.

2. What are the two pathways discussed in class for antigen processing

3. What are the differences between humoral and cell-mediated immunity

B.

1. If a B cell and T cell do not undergo linked recognition even though the same pathogen is present, what would happen?

2. We discussed the importance of the Waldeyer's ring in the airway entrance of the mouth. With individuals who have had their tonsils removed, how does the immune system make up for the loss of the Waldeyer's ring lymphoid tissues that provide essential immune protection?

3. Your friend eats some peanuts and suffers an allergic reaction, what type of immune response is this? Describe the mechanism and name at least two cells involved.

Reference no: EM132711376

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