Chapter 4 Flashcards
a localized collection of pus
abcess
a fibrous band that results when parts of tissue cling to the surface of adjoining organs as normal fibrous scar tissue develops in an operative site
adhesion
immunoglobins that develop in response to an antigen; aka immune bodies; proteins that the body produces to react to and render the antigen harmless
antibodies
a cell marker that induces a state of sensitivity after coming in contact with an antibody; any substance that causes the body some type of harm, thus setting off this specifi reaction
antigen
a one-celled microorganism that may be aerobic or anaerobic and free-living, saprophytic, parasitic, or pathogenic
bacteria
inflammation of connective tissue
cellulitis
the movement of cells or organisms in response to chemicals
chemotaxis
a test to identify a pathogen and the type of treatment needed
culture and sensitivity
a process of washing or cutting away necrotic tissue and foreign material
debridement
separation of tissue margins, as with a scar that does not have adequate strength
dehiscence
passage of blood, or its formed elements, through the intact walls of blood vessels
diapedesis
an accumulation of pus in a body cavity
empyema
fluid that has seeped out of tissue or capillaries because of injury or inflammation
exudate
a tract that connects two organs or cavities to each other or to the surface of the skin
fistula
forms of yeast and molds; microscopic plant like organisms
fungi
intestinal parasites; also called worms, nematodes, cestodes, and trematodes
helminths
a substance that causes local arterioles, venules, and capillaries to dilate, resulting in an increase in blood flow to the area; released in response to injury or irritation
histamine