Hla antigens - Study guides, Class notes & Summaries

X-linked SCID - X linked recessive autoimmune disorder, due to defect in SC1DX1, leads to defect in gammac-cytokine receptor, if T cells lack this receptor they cannot mature, leads to a deficiency in B and T cells Vectored immunoprophylaxis - the introduction of DNA encoding an antibody into individuals; creates antibodies that could be protective against a microbe; inexpensive Immunosuppressive drugs - Chemical agents that cause the human body not to produce antibodies that normally figh...

CK Is Associated with Cardiac, Muscles, & Brain Tissue. Elevated CK can be seen in Strokes, Vigorous Exercise, and Muscular Dystrophy - Elevated Serum Creatine Kinase Is Associated with What Conditions? Incubate at Room Temperature or 4oC to Enhance Weak Expression - What Should Be Done if Both Forward and Reverse ABO Results are NEGATIVE? 1.) Waist Line Over: 35 in Women, and 40 in Men 2.) Triglyceride Level over 150 mg/dL 3.) Fasting Blood Glucose over 100 mg/dL 4.) LDL Under: 50 in Wo...

SBB Final Exam Questions with All Correct Answers A peripheral smear with increased polychromasia, schistocytes and spherocytes is indicative of which condition? A. Aplastic anemia B. Iron deficiency anemia C. Hemolytic anemia D. Megaloblastic anemia - Answer-C. Hemolytic anemia Megaloblastic anemia would show larger, less mature RBCs on the smear. Iron deficiency anemia would show hypochromasia, and a lower RBC count. Aplastic anemia would show very little amounts of mature RBCs on...

What is MHC? - answer-Major histocompatibility complex What was MHC first recognized for? - answer-Self/non-self discrimination in transplant rejection What is MHC absolutely essential for? - answer-Displaying an antigen to T-cells What is the only way T-cells can see antigens? - answer-In the context of self MHC How many classes of MHC are there? Define them and their function. - answer-I - presentations of antigens inside the cell to killer T-cells II - presentation of extracellul...

CK Is Associated with Cardiac, Muscles, & Brain Tissue. Elevated CK can be seen in Strokes, Vigorous Exercise, and Muscular Dystrophy - Elevated Serum Creatine Kinase Is Associated with What Conditions? Incubate at Room Temperature or 4oC to Enhance Weak Expression - What Should Be Done if Both Forward and Reverse ABO Results are NEGATIVE? 1.) Waist Line Over: 35 in Women, and 40 in Men 2.) Triglyceride Level over 150 mg/dL 3.) Fasting Blood Glucose over 100 mg/dL 4.) LDL Under: 50 in Wo...

Immunoglobulins are secreted by which type of cell? A. B-lymphocyte B. Megakaryocyte C. T-lymphocyte D. Natural killer : A. B-lymphocyte B lymphocytes synthesize and secrete immunoglobulins. Which portion of the immunoglobulin activates the complement pathway? A. MHC Class I B. Fab C. Fc D. MHC Class II : C. Fc 2 | P a g e The Fc region activates the complement pathway. Which of the following is a class II HLA antigen? A. B B. DR C. A D. C : B. DR HLA DR, DQ and DP are c...

dCE - Answer-ry DCE - Answer-RZ Hardy Weinberg equation - Answer-Used to calculate allele and genotype frequencies in a population when the frequency of one genetic trait is known HLA antigens - Answer-Certain characteristics of blood group and ____________ antigens make them useful tools for parentage analysis Direct exclusion, indirect excursion - Answer-Assuming maternity is correct, paternity can be excluded in one of two ways Genetic markers present in the child but is absent from ...

SBB test preparation Exam - Clinical Immunohematology and Transfusion (questions and answers) degree of matching for HLA-matched platelets - CORRECT ANSWER-Match Grade A: All four antigens identical Match Grade B1U: Only three antigens detected in donor, all present in recipient Match Grade B2U: Only two antigens detected in donor, both present in recipient Match Grade B1X: Three donor antigens identical to recipient, fourth antigen crossreactive with recipient Match Grade B2X: Two ...

ASCP Study Guide (MLT) | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS CK Is Associated with Cardiac, Muscles, & Brain Tissue. Elevated CK can be seen in Strokes, Vigorous Exercise, and Muscular Dystrophy - Answer -Elevated Serum Creatine Kinase Is Associated with What Conditions? Incubate at Room Temperature or 4oC to Enhance Weak Expression - Answer -What Should Be Done if Both Forward and Reverse ABO Results are NEGATIVE? 1.) Waist Line Over: 35 in Women, and 4...

Immunoglobulins are secreted by which type of cell? A. B-lymphocyte B. Megakaryocyte C. T-lymphocyte D. Natural killer - ANSWER-A. B-lymphocyte B lymphocytes synthesize and secrete immunoglobulins. Which portion of the immunoglobulin activates the complement pathway? A. MHC Class I B. Fab C. Fc D. MHC Class II - ANSWER-C. Fc The Fc region activates the complement pathway. Which of the following is a class II HLA antigen? A. B B. DR C. A D. C - ANSWER-B. DR HLA DR, DQ and DP are ...