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please answer all the questions answering only one question is not helpful: 1. I

ID: 3165056 • Letter: P

Question

please answer all the questions answering only one question is not helpful:
1.

IL-17 has a general function which is...

After T cell activation and during differentiation, signal 3 provides what type of information to the T cell?

During thymic education of T cells, positive selection occurs first in the cortex. Surviving cells then migrate to the medulla where they are subject to negative selection.

Positive selection of B cells does not occur in the bone marrow. Instead, clonal selection occurs and is dependent upon B cell activation with antigen in secondary lymphoid organs.

Activation of macrophages.

Explanation / Answer

1. Activation of macrophages

2. Information about the category of pathogen and what type of helper cell to become

3. True

4. False