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antigen
a foreign substance that induces an immune response
antibody
a protein made by plasma cells in response to an antigen
natural immunity
affords protection against many different potential pathogen, present at birth
natural immunity
immunity that lacks memory
acquired immunity
developed as a result of exposure to a variety of agents capable of inducing an immune response
3 to 5
how many lobes does a neutrophil have?
1
how many nuclei/nucleus does a neutrophil have?
eosinophil
plays a role in parasitic and allergic inflammation
basophil
binds ige and plays a role in allergic inflammation
monocytes
largest cell in peripheral blood smear
histiocytes
macrophage in the connective tissue
microglial cell
macrophage in the cns
mesangial cell
macrophage in the kidneys
kuppfer cell
macrophage in the liver
osteoclast
macrophage in the bones
alveolar macrophage
macrophage in the lungs
splenic macrophage
macrophage in the spleen
langerhans cell
macrophage in the skin
dendritic cell
macrophage in the lymph nodes
dendritic cell
most potent phagocyte
phagocytosis
engulfment of cells or particulate matter by leukocytes or other cells
initiation, chemotaxis, engulfment, phagosome formation, phagolysosome formation, digestion, exocytosis
steps of phagocytosis
inflammation
tissue reaction to injury by physical or chemical agents including microorganism
presence of neutrophils
hallmark of inflamation
rubor
redness (inflammation)
calor
heat (inflammation)
tumor
swelling (inflammation)
dolor
pain (inflammation)
functio laesa
loss of function (inflammation)
vascular response, cellular response, resolution and repair
stages of inflammation
vascular response
primary response to inflammation
vasodilation
what happens to the blood vessels in vascular response
neutrophils
first cells to migrate in short lived acute inflammation
monocytes or macrophage
second cells to migrate mostly in chronic and long lived inflammation
resolution or repair
initiated by fibroblast proliferation