Flashcards in Immunology Deck (324)
What part of a lymph node would enlarge during a viral infection?
What cell is found in the PALS of the white pulp of the spleen?
What happens in the marginal zone?
where APCs present blood borne antigen
What immunoglobulin is decreased post-splenectomy?
Which two additonal bacteria are encapsulated and arent in your mnemonic?
Which pharyngeal pouch does the thymus develop from?
What type of Tcells are in the cortex?
Immature T cells
What type of Tcells are in the medulla?
mature T cells
What type of viral nucleic acid do innate immune cells respond to?
Which HLA loci correspond to MHC One?
Which HLA loci correspond to MHC Two?
What MHC event activates NK Cells?
loss of MHC One
In what organelle is antigen loaded onto MHC One? Via what protein?
In what organelle is antigen loaded onto MHC Two?
Which HLA-Haplotype is associated with hemochromatosis?
What condition is associated with HLA-B27?
What HLA haplotype is associated with Pernicious anemia?
Which HLA haplotype is associated with Graves?
Which four cytokines activate NK cells?
Which CD molecule on NK cells mediates ADCC?
What is the function of CD16?
binds Fc of IgG
Where does positive Tcell selection occur?
Where does negative Tcell selection occur?
What is positive selection?
Capable of interacting with MHC
What is negative selection?
removes cells that bind MHC too much
Which CD molecules does an immature Tcell express?
CD4 and CD8
Which interleukin induces a TH1 response?
Which interleukin induces a TH2 response?
Which two cytokines induce a TH17 cell?