Patho Nsg 5003 Wk 2 Latest Actual Exam Questions And Correct Detailed Answers With Rationales (Verified Answers) |Already Graded A+

Patho NSG 5003 wk 2 LATEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A+ Which action is a purpose of the inflammatory process - ANSWER- To prevent infection of the injured tissue How do surfactant proteins A through D provide innate resistance - ANSWER- Promote phagocytosis Which secretion is a first line of defense against pathogen invasion that involves antibacterial and antifungal fatty acids, as well as lactic acid - ANSWER- Sebaceous gland sebum Which bacterium grows in the intestines after prolonged antibiotic therapy - ANSWER- Clostridium difficile What causes the edema that occurs during the inflammatory process - ANSWER- Increased capillary permeability What process causes heat and redness to occur during the inflammatory process - ANSWER- Vasodilation of blood vessels Activation of the classical pathway begins with - ANSWER- Antigen-antibody complexes What plasma protein system forms a fibrinous meshwork at an inflamed site - ANSWER- Coagulation Which component of the plasma protein system tags pathogenic microorganisms for destruction by neutrophils and macrophages - ANSWER- Complement cascade What is the vascular effect of histamine released from mast cells - ANSWER- Vasodilation What is an outcome of the complement cascade - ANSWER- Lysis of bacterial cell membranes The function of opsonization related to the complement cascade is to - ANSWER- Tag of pathogenic microorganisms for destruction by neutrophils and macrophages In the coagulation (clotting) cascade, the intrinsic and the extrinsic pathways converge at which factor - ANSWER- X Which chemical interacts among all plasma protein systems by degrading blood clots, activating complement, and activating the Hageman factor - ANSWER- Plasmin The chemotactic factor affects the inflammatory process by - ANSWER- Directing leukocytes to the inflamed area What affect does the process of histamine binding to the histamine-2(H2) receptor have on inflammation - ANSWER- Inhibition Frequently when H1 and H2 receptors are located on the same cells, they act in what fashion - ANSWER- Antagonistically Some older adults have impaired inflammation and wound healing because of which problem - ANSWER- Underlying chromic illness(es) exists Which chemical mediator derived from mast cells retracts endothelial cells to increase vascular permeability and to cause leukocyte adhesion to endothelial cells - ANSWER- Platelet-activating factor What is the inflammatory effect of nitric oxide (NO) - ANSWER- Decreases mast cell function, and decreases platelet aggregation What is the correct sequence in phagocytosis - ANSWER- Recognition, engulfment, fusion, destruction When considering white blood cell differentials, acute inflammatory reactions are related to elevation of which leukocyte - ANSWER- Neutrophils In the later stages of an inflammatory response, which phagocytic cell is predominant - ANSWER- Monocytes In regulating vascular mediators release from mast cells, the role of eosinophils is to release - ANSWER- Histaminase, which limits the effects of histamine during acute inflammation What is the role of a natural killer (NK) cells - ANSWER- Elimination of malignant cells Which cytokine is produced and released from virally infected host cells - ANSWER- IFN-a IFN-a is secreted from which cells - ANSWER- Macrophages Which manifestation of inflammation is systemic - ANSWER- Fever and leukocytosis The acute inflammatory response is characterized by fever that is produced by the hypothalamus being affected by - ANSWER- Endogenous pyrogens What occurs during the process of repair after tissue damage - ANSWER- Nonfuctioning scar tissue replaces destroyed tissue The role of fibroblasts during the reconstructive phase of wound healing is to - ANSWER- Synthesize and secrete collagen and the connective tissue proteins A keloid is the result of which dysfunctional wound healing response - ANSWER- collagen matrix assembly Which solution is best to use when cleaning a wound that is healing by epithelialization - ANSWER- Normal saline Many neonates have a transient depressed inflammatory response as a result of which condition - ANSWER- Complement and chemotaxis are deficient During phagocytosis, what is occurring during the step refereed to as opsonization - ANSWER- Phagocytes recognize and adhere to the bacteria Fusion is the step in phagocytosis during which - ANSWER- Lysosomal granules enter the phagocytic