During Presentation of APC-Bound Antigen, Macrophages and Dendritic Cells Secrete

question 26

Multiple Choice

During presentation of APC-bound antigen, macrophages and dendritic cells secrete the cytokine _____, which activates T helper cells.

• A)interferon
• B)histamine
• C)interleukin-2
• D)interleukin-1

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