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MMSC 409 IMMUNOHEME EXAM II VERIFIED ANSWERS 100%2023/2024
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MMSC 409 IMMUNOHEME EXAM II VERIFIED ANSWERS 100%2023/2024
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MMSC 409 IMMUNOHEME EXAM II VERIFIED ANSWERS 100%2023/2024(SeSe or Sese) Se gene defines a person's "secretor" status - correct answer this determines whether or not the ABO antigens are secreted in saliva, tears, milk, bile, sweat, semen, or other fluids
ABO discrepancies - correct answer these exist when forward and reverse group typing do not match
A individuals are either A1 (main group), A2 (not as frequent), or others - correct answer - correct answer A2 making an anti-A1 antibody
Rh blood group system antigens - correct answer -5 major Ags
-D: no true antithetical allele, autosomal dominant
-d-amorph: denotes absence of D
-antithetical alleles: Ee, Cc
Fisher-Race inheritance theory - correct answer haplotype
Weiner inheritance theory - correct answer theory of precursor substances - correct answer such theories help explain
Fisher-Race nomenclature - correct answer Wiener (Rh-Hr) nomenclature - correct answer shorthand rules - correct answer Rosenfield nomenclature - correct answer ISBT nomenclature, 6 digit number - correct answer we will NOT have to memorize these numbers
serological testing for presence of antigens = phenotyping - correct answer positional effects on phenotyping - correct answer weak D testing - correct answer routine D phenotype testing - correct answer performed on all donated blood products and all pretransfused samples, as well as babies born to Rh Neg mothers
weak D testing procedure - correct answer anti-D testing - correct answer high protein content in anti-D reagent may agglutinate blood, use Rh control antisera
low protein anti-D reagent, no Rh control except when AB+
why an Rh control is needed for weak D testing - correct answer weak D causes - correct answer cis and trans - correct answer cis: C and D on same side, stronger expression of D
trans: not on same side
MISSING INFO - correct answer
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