general_pathology:immunology:adaptive_immunity

Choose the correct answer

B cells which have recognized an antigen on their B-cell receptor and presenting it on their MHC class II receptor, are activated by T cells via which pathway?

CD40 on the B cell binding to CD40L on the T cell

CD21 on the B cell binding to CD25 on the T cell

CD40L on the B cell binding to CD40 on the T cell

CD28 on the B cell binding to B7 proteins on the T cell

”Explanation”

From: https://www.nature.com/articles/s41423-021-00734-4