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b. Reduce the flow rate. A donor experiences perioral paresthesia during an apheresis procedure. Which of the following should be performed? a. Increase the flow rate. b. Reduce the flow rate. c. Elevate the donor's feet. d. Have the donor breathe into a paper bag. c. Obtain a written req...

When preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? 1 hour Donated blood may not be used for allogeneic transfusion when HCV testing shows? EIA initial testing reactive, and one of the duplicate repeat results is reactive The following hepatitis B...

What is the deferral period for someone who has received a blood transfusion? 12 months Where does the AABB stand on pregnancy and blood donation? a woman is deferred if pregnant in the past 6 weeks What is the deferral period if a potential donor received the varicella zoster vaccin...

IgG Sublcass most efficient in initiating classical complement IgG3 Steric exclusion of water molecules is the mechanism of this enhancement PeG Stage of Complement activation common to all three pathways Activation Phase-C3 convertase IgM agglutination is enhanced at what te...

What enzyme may be useful in distinguishing anti-Ge2 from anti-Ge3? Papain (Anti-Ge2 will not react) The beta 1-3 linkage between galactose and N-actylglucosamine is found in: Secretions Which of the following represents the Type II chain? Beta 1-4 linkage between galactose and N ac...

degree of matching for HLA-matched platelets 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...

How would Ulex europaeus react with O, A, A2, B, A2B, A1B RBCs? O>A2>B>A2B>A1>A1B How could you distinguish serologically A1, A2 and A3 Dolichos biflorus can will react with A1 and not A2. A3 yields mixed field reactions with anti-A and anti-A,B What is the correct ord...

What type of H chains make secretions Type I Structure What type of H chains make RBCs Type II Structure H L-fucosyl transferase in Type II A N-acetylgalactosamyl transferase B D-galactosyl transferase What structure carries the sugar chain in Type I protein ...

Innate immune response -Nonspecific immune response Macrophages Killer (NK) cell Complement Antibodies Enzymes/chemicals adaptive immune response -specific immune response • Antigen dependent • Produced only on an as-needed basis • Two types 1. Cellular • T cells • NK c...

Name the three genes responsible for the production of Rh antigens: a. RHAG, RH1, and RH2 b. RHAG, DCE, and dce c. RHAG, RHD, and RHCE d. RHD, RHCc, and RHEe e. RHD, RHCE, and RHce c Which of the following red blood cell abnormalities is associated with the Rhnull phenotype? Stomat...

Kell antigens Kk, Kpa/Kpb, JsA/JsB, K11/K17, K14/K24, VLAN and VONG (low freq.), UlA Kx antigens Kx Duffy antigens FyA/FyB, Fy3, Fy5, Fy6 Kidd antigens JkA, JkB, Jk3 Lutheran antigens LuA and LuB Lewis antigens LeA and Leb I antigens I. (i antigen is ...