Chapter T: Trauma Flashcards
(12 cards)
Programmed Cell Death
Apoptosis, natural, does not activate inflammation
Pathologic Cell Death
Necrosis, messy, activates inflammation
Permanent Change in 1 gene
Mutation
Large scale defect in a chromosome
Cytogenetic Defect
Attraction to a chemical
Chemotaxis
Moving across a vessel wall
Diapedesis
Signal for phagocytosis
Opsonization
Basic function is to fight bacteria, phagocytosis
Neutrophils
Secrete a variety of chemicals (i.e. histamine) to signal other cells
Basophils
Regulate histamine release, fight parasitic worms
Eosinophils
Move out into the tissue, secrete histamine for vasodilation, bradykinin which sensitizes pain receptors, and prostaglandins which secrete pyrogens
Mast Cells
Growth of new vessels
Angioneogenesis