immune Flashcards
IgM
first to respond to infection. found on b cells
IgG
most abundant, 2ndary response. cross placenta
IgA
secretions
IgD
involved in ag induced lymphocyte proliferation
Ige
allergic rxn
type 1 hypersensitivity
ige. allergic rxn
sensitization phase, activation phase, effector phase, late phase
minutes
type 2
Igg and igm. complement pathwasy.
blood transfusion rxn, hemolytic anemia, graft rejection, myasthenia gravis, goodpasture
type 3
igg and igm bind with ag, complex deposited in tissue. serum sickness, arthritis, sle
hours
type 4
t cell mediated. contact dermatitis. poison ivy, chickenpox, tb
24-48h
digeorge syn
congenital thymic aplasia.
at birth jittery due to low ca. adults speech delay and problems feeding
severe combined deficiency disease
no t or b
tx bone marrow transplant
chronic granulomatous disease
cells cant make hydrogen peroxide or other oxidants
unable to eliminate microorganisms
fungal pneumonia