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Which of the following statements about antigen-presenting cells is correct? A.

ID: 259276 • Letter: W

Question

Which of the following statements about antigen-presenting cells is correct?

A. Macrophages present foreign peptides to B cells and stimulate them to become activated B cells

B. Dendritic cells are particularly adept at presenting foreign peptides to T cells and stimulating them to become activated T cells

C. Antigen fragments are combined by the APC with preformed class 1 MHC molecules and are delivered to the cell surface

D. Macrophages, dendritic cells, or T cells take in the antibody by receptor-mediated endocytosis or phagocytosis and produce peptide fragments by digestion in the phagolysosome

Explanation / Answer

The correct answer should be

B. Dendritic cells are particularly adept at presenting foreign peptides to T cells and stimulating them to become activated T cells

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