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Which of the following are examples of passive transfer of immunity?

Which of the following molecules would you only expect to see expressed on the surface of activated T-cells committed to MALT?

Patients with hyper-IgM syndrome have very high amounts of IgG but almost no IgM or IgA.

What is a difference between intestinal macrophages and macrophages of non-mucosal tissue?

Males with a deficiency in the CD40 ligand:

Dimeric IgA is constantly secreted into the gut lumen to keep commensal organisms in check in our gut.

What is not a difference between intestinal macrophages and macrophages of non-mucosal tissue?

Centrocytes will move from the light zone to the dark zone, where they will encounter antigens on the dendrites of FDC’s.

A functional BCR has _____ associated with it while a functional TCR has a(n) _____ complex associated with it for signaling.

The B-cell co-receptor typically binds to the complement degradation product iC3.