The Activation of Helper T Cells Is Likely ________

question 30

Multiple Choice

The activation of helper T cells is likely ________.

• A) when an antigen is displayed by a dendritic cell
• B) when a cytotoxic T cell releases cytokines
• C) when natural killer cells come in contact with a tumor cell
• D) in the bone marrow during the self-tolerance test
• E) when B cells respond to T-independent antigens