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(1) II, take the antigen in and make a MHC-ANTIGEN COMPLEX,
(2) HELPER T, HELPER T, INTERLEUKIN-2
(1) B cells have MHC-___ self antigens. When a B cell is stimulated by the antigen it recognises, the first thing the B cell does it to ___.
(2) Then a ___ cell is required for costimulation. The ___ cell does this by secreting ___
UNDERGOS CLONAL SELECTION, MEMORY B CELLS AND PLASMA CELLS
after costimulation a B cell ___. generating ___.
IgG (think GOOD for babies), IgA
Ig ___ class antibodies cross the placenta and
Ig ___ class antibodies are in breast milk
PHAGOCYTES TO INGEST THEM
when an antibody agglutinates and precipitates antigens a clump forms, which makes it easier for ___.
IgA, breastmilk, body fluids (think little boats with two oarsmen floating around in body fluids >--< )
class ___ antibodies are dimers or monomers and are found in ___ and other body ___
class ___ antibodies are polymers (like stars floating around) and are secreted by ___ cells
IgD, IgM, clump, agglutination
(1) ___ class antibodies activate B cells. (2) ___ class antibodies are glutinators which means they ___ microbes a process called ___
___ class antibodies is the most important class in humoral immunity (because they activate ___ cells)
Ig__ do a LOT of things: enhance phagocytosis, trigger complement system, neutralize toxins, protects agains bacteria and viruses....
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