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).

Cannibalistic behavior can be seen in which two farm species? 

Activated CD4+ T cells produce and respond to interleukin-2 (IL-2).  This process is an example of: