Classical pathway Study guides, Class notes & Summaries

What kind of specimen tube should we use for a DAT? correct answersPurple top, EDTA Which of the following would NOT be a patient that we would perform a DAT on? A: A patient with low Hgb and HCT levels but with no known bleeding B: A mother who has just given birth to a type O neg baby C: A patient exhibiting signs of an acute hemolytic transfusion reaction after receiving A pos RBCs from a donor D: A baby born to a mother who is type O correct answersB Does a positive DAT result me...

ADVANCED PATHOPHYSIOLOGY FINAL EXAM WITH COMPLETE SOLUTIONS What is the most common cause of Down syndrome? a. Paternal nondisjunction b. Maternal translocations c. Maternal nondisjunction d. Paternal translocation - C What does activation of the classical pathway begin with? a. Viruses b. Antigen-antibody complexes c. Mast cells d. Macrophages - B. Activation of the classical pathway begins only with the activation of protein C1 and is preceded by the formation of a complex ...

Basic Sciences Exam study guide perfusion Questions And Answers (Verified And Updated) the major cation found in extracellular fluid - answerNa+ primary structural unit of proteins - answerL-amino acids which clotting factor is activated by contact with foreign surfaces, roughened vascular walls, and platelet aggregates? - answerXII the effect of plasmin is to: A) limit clotting by splitting fibrin B) initiate the intrinsic pathway C) cleave thrombin D) initiate the extrensic pathway ...

ADVANCED PATHOPHYSIOLOGY FINAL EXAM WITH COMPLETE SOLUTIONS What is the most common cause of Down syndrome? a. Paternal nondisjunction b. Maternal translocations c. Maternal nondisjunction d. Paternal translocation - C What does activation of the classical pathway begin with? a. Viruses b. Antigen-antibody complexes c. Mast cells d. Macrophages - B. Activation of the classical pathway begins only with the activation of protein C1 and is preceded by the formation of a complex ...

HSC 4504 Final Exam PH Immunology 2024 Actual 50 Questions and Answers Solved/Verified 100% Which of the following is TRUE about innate immunity? Innate immunity improves with successive exposures to the same pathogen or antigen. Innate immunity employs B and T lymphocytes to generate a response. Innate immunity employs phagocytes and natural killer cells to generate a response. Innate immunity is specific for any given pathogen or antigen. Innate immunity has a stronger second...

Which of the following is proper procedure for preparation of platelet concentrates? correct answers One light spin followed by one hard spin Irradiation of donor blood is intended to prevent which type of adverse transfusion reaction? correct answers Transfusion associated Grat vs Host Disease (TA_GVHD) A unit of whole blood should yield a minimum of... correct answers 80 IU of Factor VIII and 150 mg of fibrinogen Which of the following phenotypes will react with an Anti-f? correct ans...

What is the difference between activation of complement by the classical pathway, the alternate pathway, and the lectin pathway? Which of these pathways does not function solely in the nonspecific immune response? What is the end result of each? - ANSWER-Classical-Ab;Ag (Antibodies and Antigens) -Alternate-Lipid A and cell wall pieces -Lectin- MBL + mannose -End result for all is MAC membrane attack complex -Alternate pathway uses innate immune response What is the difference between a n...

What is the Complement System made up of and what are its functions? correct answers A group of about 30 proteins that may amplify the inflammatory response, enhance phagocytosis, or lyse pathogens Antigen correct answers toxin or foreign substance that induces immune response in the body, especially antibody production Epitope correct answers part of the antigen where the antibody attaches itself For an effective immune response, an antigen must be _ correct answers processed within th...

IgG Sublcass most efficient in initiating classical complement - correct answer IgG3 Steric exclusion of water molecules is the mechanism of this enhancement - correct answer PeG Stage of Complement activation common to all three pathways - correct answer Activation Phase-C3 convertase IgM agglutination is enhanced at what temperature - correct answer Lower than RT Activation of C1 in classical pathway requires - correct answer Calcium What antigens are destroyed by Enzy...

the major cation found in extracellular fluid - Answer Na+ the eprimary structural unit of proteins - Answer L-amino acids which clotting factor is activated by contact with foreign surfaces, roughened vascular walls, and platelet aggregates? - Answer XII ffect of plasmin is to: A) limit clotting by splitting fibrin B) initiate the intrinsic pathway C) cleave thrombin D) initiate the extrensic pathway - Answer A) limit clotting by splitting fibrin normal arterio0venous O2 differe...