Choose the FALSE statement concerning antigens:

Most absorption and secretion occurs in the ________________.

Match the following immunoglobulins with their description

In order for a T-Cell to recognize an antigen and begin adaptive immunity it must be ____________________.

During a primary immune response, which of the following is the last line of defense against an invading pathogen?

This structure regulates the flow of material from the stomach into the duodenum.

The class of immunoglobulin that would be most protective against the common cold virus:

Once activated, the complement system can do all of the following EXCEPT:

Most ATP  is produced during this process:

_______________ is a granulocyte white blood cell that performs phagocytosis and is attracted from the bloodstream via chemotaxis and is often the first to arrive on the scene of an infection/injury.