What is usually required for B cell activation by an antigen?
A)other B cells
B)T cells
C)platelets
D)megakaryocytes
E)erythrocytes

Name: What is usually required for B cell activation by an antigen? A)other B cells B)T cells C)platelets D)megakaryocytes E)erythrocytes
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B cell activation by an antigen usually requires the help of T cells, specifically CD4+ T helper cells. These T cells recognize the antigen presented by B cells and provide signals that activate the B cell.

What Is Usually Required for B Cell Activation by an Antigen