Pathophysiology (WCU w/ Song) ch 10 Exam Study Guide Solutions

Pathophysiology (WCU w/ Song) ch 10 Exam Study Guide Solutions Specific immune cells - ANSWER-Are cells own specific memory cells for certain pathogen so they can respond to infection directly -T cells (T3, T4, TC, & TH) -B cells (antibodies): IgA, IgE, IgM, IgG Non-specific immune cells - ANSWER-neutrophils basophils/mast cell esinophils monocytes macrophages 5 cardinal signs of inflammation - ANSWER-redness, swelling, heat, pain, loss of function Redness - ANSWER-rubor Copyright ©EMILLECT 2024. ALL RIGHTS RESERVED. Page 2/10 Swelling - ANSWER-tumor Heat - ANSWER-calor Pain - ANSWER-dolor Loss of function - ANSWER-functio laesa acute inflammation - ANSWER-Short in duration (lasting 2 weeks) involves a discrete set of events chronic inflammation - ANSWER-more diffuse extend over a long period may result in formation of scar tissue or deformity Inflammation events - ANSWER-1. increase vascular permeability 2. emigration of leukocytes 3. phagocytosis increase vascular permeability - ANSWER-mast cells release vasoactive chemicals (histamines, prostaglandins, and leukotrines). Blood exit the vessels to injured site and caused swelling, heat, pain, and redness. Copyright ©EMILLECT 2024. ALL RIGHTS RESERVED. Page 3/10 Roles of histamines in inflammation - ANSWER-bronchoconstriction and mucus production. Roles of prostaglandins in inflammation - ANSWER-vasodilation and increase permeability -cause pain by enhancing pain receptors Roles of leukotrines in inflammation - ANSWER-smooth muscle contraction, bronchospam, increase vascular permeability Emigration of leukocytes - ANSWER--neutrophils and macrophages adhere to endothelial cells of capillaries (migration