Activation of cytotoxic T cells requires binding to class I MHC molecule complexed with a foreign antigen and the release of _ from _.
A)interleukin- 10 : macrophages
B)interleukin- 2 : macrophages
C)interleukin- 1 : helper T cells
D)interleukin- 1 : macrophages
E)interleukin- 2 : helper T cells

Question

Quizplus · Accepted Answer

Cytotoxic T cells require interleukin-2, which is released by helper T cells, for their activation.

Activation of Cytotoxic T Cells Requires Binding to Class I