Which of the following cells has the largest role and most widespread effect on immunity?
A) cytotoxic T cell
B) B cell
C) helper T cell
D) APC

Question

Quizplus · Accepted Answer

Helper T cells are essential for coordinating and regulating the immune response by activating and directing both the humoral (B cell-mediated) and cell-mediated (cytotoxic T cell-mediated) arms of immunity. They also play a crucial role in the development of immunological memory, which provides long-term protection against recurring infections. Therefore, helper T cells have the largest role and most widespread effect on immunity compared to other cells listed.

Which of the Following Cells Has the Largest Role and Most