Explain the process of b-cell activation from antigen presentation to antibody production, as it pertains to extracellular antigens.

B cell activation occurs in the secondary lymphoid organs including the spleen and lymph nodes. After B cells mature in the bone marrow, they migrate through the blood to secondary lymphoid organs, which receive a constant supply of antigen through circulating lymph.

To further learn about this topic, see attached file.

Lipid because of the high percentage of carbon to carbon bonds, which store more energy than other bonds.