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44 Cards in this Set
- Front
- Back
is inflammation innate or acquired immunity |
innate
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what are four classic signs of inflammation
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rubor
calor dolor tumor |
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name all the types of WBCs
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never let me eat bacon
neutrophils lymphocytes monocytes eosinophils basophils (platelets) |
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_____ are the primary cell responder in acute inflammation
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neutrophils
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what do neutrophils look like
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segmented nucleus with 3 to 5 lobes and numberous cytoplasmic granules
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_______ are single nucleus with very scant cytoplasm
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lymphocytes
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_______ are primarily involved in chronic inflammation and in acquired immunity
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lymphocytes
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_____ cells are specialized lymphocytes that elaborate antibodies when stimulated
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plasma cells (lymphocytes)
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_____ are involved in both acute and chronic inflammation
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monocytes
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______ are an important link of acute and chronic inflammation
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monocytes
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_____ have a bilobed nucleus with deeply blue basophilic granules
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basophiles
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what is inside basophils
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histamine, proteoglycans, proteolytic enzymes, lipid mediators of inflammaiton
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cells in the tissue that are sturcturally and physiologically identical to basophils are called ____ cells
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mast
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what cells have slow reacting substances of anaphylaxis involved in allergic and hypersensitivity reactions
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basophils
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what cells are invovled in allergens an dparasites
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eosinophiles
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what is inside an eosinophil
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pink eosinophilic granules with histamine, proteolytic enzymes, and basic proteins
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what are the percentages of WBCs
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NLMEB
50 to 70 25-35 4-6 1-3 .5-1 |
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what types of cells are involved in acute inflammation?
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Granulocytes
Basophils eosinophils neutrophils |
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what cells are involved in chronic inflammation?
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mononuclear cells LM
lymphocyte monocytes |
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do endothelial cells constrict or dilate in response to vasoactive mediators of inflammation and cytokines
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constrict! along with release of tight junctions
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start at page 30
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yes
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list the events of leukocyte adhesion and transmigration
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adhesion
- stasis - margination - adherence tranmigration - diapedesis - migration via chemotactic gradient |
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macrophages produce cytokines _____ and ____ that induce selectins
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TNF and IL1
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____ bind sialyl lewis X modifice dblycoproteins on the WBC
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selectins
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cytokines released from macrophages induce expression by endothelial cell sof _____ _____ such as ICAM1 and VCAM1
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integrin ligands
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_____ produced by macrophages stimulate the expression of proteoglycans on the endothelial cell surfaces that induce the integrins on leukocyte cell surfaces to switch from low affinity to high affinity state
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chemokines
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what integrin ligand on the endothelial cell mediates diapedesis of WBCs
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PECAM 1
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T or F. chemotaxis can occur via exogenous agents such as bacterial products or endogenous production of chemical mediators of inflammation
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true
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LFB, C5a, IL8, adn LTB4 are all
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chemicals of chemotaxis
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chemotactic agents bind to _____ onth eleukocyte cell membrane
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g portein coupled receptors
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_____ is the process of elimination of an injurious agents by WBCs
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phagocytosis
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how do WBCs recognize injurious agents
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macrophage mannose receptor (not present on host cells)
obsoinzed agents |
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what are two ways that killing nad degredation occur
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oxygen dependent: ROS (NADPH oxidase, MPO)
oxygen independent: acid hydrolase, lysozyme, cathepsin G, sulfatses) |
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name a few diseases that are caused by release or leak of leukocyte products
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arthritis |
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what might cause leakage of lysosomal contents |
regurgitation during feeding (phagolysosome opens to outside as phagosome is being internalized)
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What is LAD types one and 2 |
a genetic deficiency in leukocyte adhesion molecules that leads to recurrent bacti infections and impaired wound healing |
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name two diseases caused by defects in phagolysosome function |
chediak higashi syndrome: (no lysosomal trafficking regulator)
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what is the most common cause of decrease leukocyte activity clinically? |
bone marrow suppression |
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name five morphological types of acute inflammation |
serous |
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_____ inflammation is characteristic of inflammation of the lining of body cavities like pleural pericardial and peritoneal |
fibrinous |
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what is pus made of
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neutrophils |
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what type of inflammation is C dif
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pseudomembranous |
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_____ inflammation is defined as the destruction of EPITHELIAL lining due to ischemic damage
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ulcerative inflammation |
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where do you find fourniers gangrene
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scrot
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