An individual is recovering from a bacterial infection and tests positive for antibodies to a protein normally found in the cytoplasm of this bacterium.  Which of the following statements is true in this situation?

What is an adjective for cattle?

Which of the following represents the earliest Stage in T cell development?

All of the following are functions of T helper 1 cells EXCEPT:

What is the role of histamine in hypersensitivity?

An example of trial and error is when a newborn calf is looking to suck on anything while trying to find the teat and eventually is rewarded when the teat is found with milk.

Follicular helper T cells are a recent discovery in the Helper T cell lineage.  What is the primary role of follicular helper T cells?

Which of the following molecules would double negative T cells fail to express?

Which cells present antigen to B cells for testing of Ig molecules for increased affinity

Cells destined for the T cell lineage are “educated” in the thymus.  List 3 important goals of thymic education (5 pts).