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41 Cards in this Set
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Sum total changes in living tissue in response to injurius agent ,including local reaction |
Inflammation |
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Due to arteriolar and capillary dilation with increased rate of blood flow towards site of injury and concentration of packing cells and capillaries |
Rubor (redness) |
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Due to increase capillary permeability allowing extravasation of blood fluid ,associated with increased hydrostatic pressure causing localized edema |
Tumor swelling |
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Transfer of internal heat to surface or site of injury about increased blood ct |
Calor(heat) |
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Due to pressure upon sensory nerve by exudate or tumor |
Pain (dolor) |
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May be due to interference with nerve supply and destruction of function ilunit |
Function laesa |
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Refers to inflammatory reaction in which anatomical changes are vascular and exudative |
Acute inflammation |
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Involve persistence of injurious agent ,char by proliferative cell (multiplication) with predominant mononuclear cells. The proliferation is chiefly fibroblastic and vascular |
Chronic inflammation |
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Represent integrade between acute and chronic inflammation |
Synchronic inflammation |
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Organ or tissue smaller than nomal |
Retrogressive changes |
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Incomplete or defective development of tissue or organ |
Aplasia |
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Complete non appearance of organ |
Agenesia |
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Failure of organ to reach or achieve full mature or adult size |
Hypoplasia |
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Failure of organ to form opening |
Atresia |
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Decreased size of tissue |
Atropy |
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Increase in size due to tissue or organ increase in size of individual cell |
Hypertropy |
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Increase in size of an organ or tissue due to increase number of cells resulting growth |
Hyperplasia |
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Reversible change involving transformation in one type of cell to another |
Metaplasia |
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Regressive alteration in adult cells manifested by variation size |
K |
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Change in adult cells towards more primitive or embryonic cell type criterion toward malignancy |
Anaplasia |
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Continuous abnormal proliferation of cells without control |
Neoplasia |
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Means cell death which is due to disease or injury ,it is a rapid process that brings about death |
Necrosis |
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Slower process refer to physiologic death cell indicating death of group cell immediate regeneration |
Necrobiosis |
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Death of entire body or organism |
Somatic death |
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Consist of more or less rapid coagulation of cytoplasm probably by intracellular enzymes set free produced through anemic or ischemic |
Coagulation necrosis |
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Rapid total enzymatic dissolution of the cell with complete destruction of entire cell.necrosis of tissue in liquid cause absorb of fluid |
Liquefaction necrosis |
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Involve peculiar destruction of adipose tissue ,particularly found pancreatic degeneration dull,opaque,circumscribed,flat by carbolic acid |
Fat necrosis |
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Tissue appear homogenous ,amorphous thick with complete original structure with friable cheese |
Caseous necrosis |
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Refer to massive death or necrosis of tissue caused by combination of ischemia and superimposed bacterial infecrion |
Gangrenous necrosis |
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Cause arterial occlusion ,produce ischemic necrosis and consequent dessication mammication |
Dry gangrene |
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Result of venous circulation where bacte infection supervenes ischemic injury to tissue |
Wet gangrene |
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Implying immediate death since all function are mainly dependent on cardiovascular integrity |
Cardiolatory failure |
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Leads to death due to absence of oxygen and accumulation of co2 |
Respiratory failure |
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Loss of reflex |
Nervous failure |
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First demonstrable change observed in ,cooling of body temp about 7C farenheit |
Algor mortis |
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Refer to rigidity or stiffining of muscle occur 6-12 weeks |
Rigor mortis |
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Purplish discoloration |
Liver mortis |
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Yellow chicken fat appearance ,currant jelly sputum |
Post mortem clotting |
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Drying and wringkling of cornea anterior chamber of eye |
Dessication |
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Produced foul smelling gases due to invasion of tissue |
Putrefaction |
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This implies self digestion of cell by their own ferment undergone in tissue |
Autolysis |