Which statement about CD8 T cells and their activity is true? 1. They are easier to activate than CD4 T cells 2. They require IL17 release by TH17 cells for their activation 3. Cross presentation is often required for their activation, but is not required once they have differentiated into a cytolytic T lymphocyte (CTL) 4. After killing a target cell, CD8 cytotoxic cells themselves rapidly die

Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter42: The Immune System
Section: Chapter Questions
Problem 1VCQ: Figure 42.11 Which of the following statements about T cells is false? Helper T cells release...
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Which statement about CD8 T cells and their activity is true?

1. They are easier to activate than CD4 T cells
2. They require IL17 release by TH17 cells for their activation
3. Cross presentation is often required for their activation, but is not required once they have differentiated into a cytolytic T lymphocyte (CTL)
4. After killing a target cell, CD8 cytotoxic cells themselves rapidly die
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