MHC class II molecules are found on ________.
A) neutrophils, monocytes, and macrophages
B) dendritic cells, B cells, and helper T cells
C) monocytes, helper T cells, and neutrophils
D) B cells, macrophages, and dendritic cells
E) B cells, C cells, and D cells

Question

Quizplus · Accepted Answer

MHC class II molecules are primarily expressed on antigen-presenting cells such as B cells, macrophages, and dendritic cells. These molecules present antigenic peptides to helper T cells, initiating an immune response.

MHC Class II Molecules Are Found on ________