Explain the function of cytokines secreted by helper T cells
A) Cytokines secreted by helper T cells stimulate the innate immunity only.
B) Cytokines secreted by helper T cells stimulate the cell-mediated adaptive immunity only.
C) Cytokines secreted by helper T cells stimulate the antibody-mediated adaptive immunity only.
D) Cytokines secreted by helper T cells stimulate the cell-mediated adaptive immunity and antibody-mediated adaptive immunity.
E) Cytokines secreted by helper T cells stimulate NK cells only.
Answer: D
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