Antigen ag - Study guides, Class notes & Summaries

HSC 411 Final Test Questions and Answers All Correct Which of the following are true with regard to Major Histocompatibility Complexes? - Answer- A. MHC protein cell surface receptors are coded for on Chromosome 6 B. MHC I molecules offer evidence of cell mutations or viral invaded cells C. MHC II proteins are displayed on the surface of certain phagocytes after engulfment of extracellular molecules Macrophages play a central role in immunity by acting as antigen presenting cells. A...

DAT EXAM STUDY Questions And Answers 100% Guaranteed Success. compound interest - correct answer. 30 60 90 triangle 45 45 90 triangle - correct answer. Solubitlity Rules - correct answer. 1) group 1, NO3-, NH4+, ClO4-, C2H3O2- (acetate) soluble salt 2) Most Ag+, Pb2+, Hg2 (2+) salt insoluble (exept when paired with above). Plant Hormones (A CAGE) - correct answer. Auxin / IAA (indoleacetic acid): plant growth, elongation, phototropism Cy...

Innate immunity - the immunity we are born with Immune response: 3 levels/lines of protection - 1st line: physical, mechanical, & biochemical barriers 2nd line: the inflammatory response 3rd line: lymphocyte production most important immune defense - intact skin and mucous membranes (impermeable barrier) PAMP - pathogen associated molecular pattern surfaces of bacteria, viruses, and other microbes are covered with many foreign proteins foreign DAMP - damage associated mol...

Immunology Exam 1 (Chapters 1-4) || Questions & Answers (Rated A+) Immunology Exam 1 (Chapters 1-4) || Questions & Answers (Rated A+) What is immunity? - ANSWER - The state of protection against infectious disease (foreign pathogens or substances) Describe the experiment in history regarding immunity - ANSWER - Jenner-cowpox experiment. Introducing cowpox fluid into people (inoculating them) will prevent them from getting smallpox. Injected an 8 year old What is a vaccination? - ANSWER...

immunohematology correct answers the study of the immune aspects of hematology to provide safe therapeutic blood products to patients -antigens, antibodies, agglutination, hemolysis and blood groups antigen (Ag) correct answers a substance that is recognized by the body as being foreign, which causes an immune response -in blood banking Ags are mainly (but not exclusively found on the RBC membrane -the reaction of Abs against foreign Ags in transfused blood is a common cause of transfusion...

COMSAE PRACTICE Questions With Solutions CD4 AND CD8 T LYMPHOCYTES ARE NORMALLY FOUND IN thymic medulla? Hypersensitivity: 4 types anaphylactic and atopic (type I); cytotoxic (ab mediated type II); Immune complex (type III) Delayed (cell mediated, type IV) ACID!!! TYPE I HSR I=IgE Anaphylactic and atopic--free ag cross link IgE!!! on presensitized mast cells and basophils>> vasoactive amines that act at post capillary venues (like histamine); rapid develop after antigen exposure...

Hepatitis - Inflammation of the liver "Fecal-oral route" - A mode of transportation in which food/water are contaminated by fecal matter (Hepatitis A and E) Parenteral - Other than the intestine "Blood/body fluids" - A mode of transportation in which through blood/body fluids (Hepatitis B, D, and C). HBcAg - Hepatitis B core antigen, a protein which surrounds the viral DNA in the core HBeAg - Hepatitis Be antigen, a protein surrounding viral DNA in virus core HBsAg - Hepati...

PATHOPHYSIOLOGY - MODULE 2 - EXAM 1 QUESTIONS WITH 100% CORRECT ANSWERS 2022/2023 Answers highlighted Define hypersensitivity Altered immunologic response to an antigen that results in disease or damage to individual (strong genetic linkage) 2 alternate names for type 1 hypersensitivity Immediate hypersensitivity or IgE mediated reactions most common allergic reactions are type 1 Mechanisms of type 1 response 1. Sensitizing exposure 2. Re exposure (immediate response and longer term...

Direct testing - Answer-uses known Ab's to find UNknown Ag's Indirect testing - Answer-uses known Ag's to find UNknown Ag's Antisera contains - Answer-Known ab's against specific antigen What is the most specific technique of producing antisera? - Answer-The monoclonal technique (animal technique leads to lots of false +'s because a bunch of extra stuff is in there) RPR can be seen using___ - Answer-your NAKED eye, aggulation VDRL can be seen using_____ - Answer...

Role of the immune system - correct answer 1. Defense against infections. 2. The immune system recognizes and responds to tissue grafts and newly introduced proteins. 3. Defense against tumors. What is immunity? - correct answer -Protection from an undesirable obligation -Resistance to infection What is an immune system? - correct answer The collective group of molecules, cells, tissues that provides protection against infectious disease. What is an immune response? - correct answer ...