Which of the Following is Not Considered an Antigen-Presenting Cell

Question

Which of the following is not considered an antigen-presenting cell?
A) macrophages
B) plasma cells
C) dendritic cells
D) Neither B nor C is an antigen-presenting cell.

Accepted Answer

Plasma cells are not considered antigen-presenting cells. They are differentiated B cells that produce large amounts of antibodies. Macrophages and dendritic cells are both antigen-presenting cells that play a crucial role in activating the immune response.