Matching  (answers may be used more than once or not at all)

What prevents VH from directly joining to JH?

What is not an effect of type 1 interferons?

Which of the following is considered an opsonin?

Which immunoglobulin’s main function is to mediate sensitization of mast cells?

During which step of the homing of neutrophils from the bloodstream to the site of infection does the neutrophil squeeze through the endothelial cells?

Which of the following is one of the four main types of adhesion molecules we talked about?

CR3 and CR4 are considered a _________ and can recognize _______ on Gram _______ bacteria.

Which innate, cytoplasmic receptor would be expected to recognize degradation products of bacteria?  More simply put, which receptor below would recognize an intracellular bacterial infection in the cytoplasm.

The heavy chain is composed of the ___________ gene segments.