What initiates T cell activation? A) T cell activation begins when the T cell differentiates into effector cells and memory cells. B) T cell activation begins with a cell processing and displaying antigen fragments on its MHC molecules. C) T cell activation begins with the interaction of the T cell with other molecules on the cells called co ^-stimulators. D) T cell activation begins when a T cell is ingested by a macrophage.

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Quizplus · Accepted Answer

T cell activation begins when antigen-presenting cells process and display antigen fragments on their MHC molecules, which are then recognized by T cell receptors.

What Initiates T Cell Activation