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Immune Tolerance

20. Adaptive Immunity / Immune Tolerance / Problem 7

Which of the following best describes the role of regulatory T cells in peripheral tolerance?

A

They promote the activation of all T cells indiscriminately.

B

They induce apoptosis in all self-reacting immune cells present.

C

They initiate immune responses against foreign antigens.

D

They help maintain tolerance by suppressing self-reactive T cells.

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