Nurs 302 Quiz 1 Questions With Complete Solutions

reaction of vasuclar tissue to cell death or injury **caused by activation of chemicals and cellular components found in blood and tissue correct answer: inflammation single cell lining of blood vessel (help separate intravascular and extra-vascular) correct answer: endothelial cells endothelial cells are _____ b/c they keep patency to not allow clots and do vasodilation and vasoconstriction to regulate blood flow which makes them ____ correct answer: nonthrombogenic selective permeable protective response (protien, chemical, etc) to destroy, dilute, or wall of injury/ infection agent correct answer: inflammatory mediator membrane bound disk circulate in blood that play a role in hemastasis **let off chemicals to increase/ change properties of vascular permeability and alter adhesion ***over ____ protein are released when activated disease leads to (3) correct answer: platelets 300 atherosclerosis migraine lupus WBC and major cellular component in inflammation make up granulocytes or agranulocytes correct answer: leukocytes most common in circulating blood: 60 to 70% of all WBC -multilobed and first to appear on site( within __ min) -undergo phago and granule have enzymes and other antibacterial substances to destroy bacteria and necrotic tissue **short life span- die within 24 to 48 hrs. ** oxygen dependent metabolic pathaway that make H2O2 and nitric oxide to kill anaerobe bacteria correct answer: neutrophil 2 to 3% WBC circulating in the blood; slower than neutrophil **high toxicity to parasite worms that cannot be phago **play role in allergic reaction: control/release antihistamine (hay fever/ bronchial asthma)