A protein antigen expressed by a pathogen has a compact globular structure. Discuss where (in the antigen) you would expect to find an epitope that is recognized by a B cell. Where would you expect to find an epitope recognized by a T cell?

Name the protein product on B cell surfaces that binds to antigen. In the most mature B cell this protein is secreted. 

What is the role of MHC proteins in an immune response?

What is the value of antibodies being multivalent?

 Is each of the following an example of the innate immune system (A) or the adaptive immune system (B)?            

Name 2 ways antibodies act to fight infection. Describe what actually happens, don’t just give a name. 

The main lipid found in cell membranes, phospholipids have a hydrophilic head consisting of _____.

The popliteal region is located at the _____.

Hydrogen bonding is a form of intermolecular attraction that occurs between _____.

Carboxyl group