To become activated,which of the following requires being bound to a foreign antigen AND simultaneous costimulation?
A)B cell
B)T cell
C)Interferon
D)MHC antigen
E)Antigen presenting cell

Question

Quizplus · Accepted Answer

T cells require both the recognition of a foreign antigen presented on the surface of an antigen-presenting cell (APC) via the T cell receptor (TCR) and a second, costimulatory signal for full activation. This ensures that T cells are activated only in the presence of a true immune challenge.

To Become Activated,which of the Following Requires Being Bound to a Foreign