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Autoprothombin ii a can causes excessive blood

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32. Autoprothombin II A can causes excessiveblood clottingoTrueoFalse
33. Owren’s disease is a factor deficiency of:
34. Hemophilia A has a prolong prothrombintime
35. When converted to kallikrein by FactorXII, it then loops back and accelerates theactivation of larger amounts of Factor XIIIo
36. Patient with von Willebrand’s disease hasa bleeding time of:oNeither
oShortenedoProlongedoEither37. Positive protamine sulfate turbidity test issuggestive of:38. All of the following are measured by PTor APTT, except:39. The anticoagulant that acts on blood thatinactivating thrombin and thromboplasin:40. Poor clot formation is usually seen with:oLow fibrinogenoAll of the choices are correctoAll of the choices are incorrectoThrombocytopeniaoAHG deficiency41. Factor VII deficiency prolongs the stypventime, whereas factor X deficiency does not42.Further test must be carried out fordifferentiation of Hemophilia A and B43.Deficiency of FXIII will not prolong theSOURCE: HARR: BASIC HEMATOLOGYCONCEPTS AND LAB PROCEDURES1.Insufficient centrifugation willresult in:a)False increase inhematocrit value2.Variation in red cell size observedon the peripheral smear isdescribed as:3.Which of the following is thepreferable site for bone marrowaspiration and biopsy in adult?4.Mean cell volume (MCV) iscalculated using the formula:a)HCT ÷ RBC X 105.What term describes the change inshape of erythrocytes seen inWright’s stain peripheral bloodsmear?

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hemolytic anemia

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