When NK cells are abundant and infected dendritic cells are few, the innate immunity cannot control the infection.  The NK cells will migrate to the secondary lymphoid tissue to activate T-cells.

Which of the following are considered anaphylatoxins?

Which of the following are cytokines?

Which of the following correctly states the order in which the 4 steps of extravasation take place?

What is the main opsonin deposited onto the pathogens surface from the complement pathways?

Which Ig is most likely to be found in a dimeric state, generally on mucosal surfaces such as the genitourinary tract, respiratory tract, and gastrointestinal tract?

Which of the following is false about the 1/2 turn rule?

Switch sequences or switch regions are found at the beginning of each constant region gene segment (heavy chain) except for:

Which of the following are effector functions of NK cells?

_______ controls Ig gene rearrangement in a matter such that only one heavy chain and only one light chain are rearranged and expressed on a B-cell.