During an immune response, what cell types are able to directly bind or interact with an intact antigen?
A) B cells and macrophages
B) Cytotoxic T cells and helper T cells
C) Macrophages and helper T cells
D) B cells and cytotoxic T cells

Question

Quizplus · Accepted Answer

B cells and macrophages can directly bind or interact with intact antigens. B cells do so through their B cell receptors (BCRs), which can recognize specific antigen structures. Macrophages can bind antigens as part of their role in phagocytosis and antigen presentation.

During an Immune Response, What Cell Types Are Able to Directly