Test
Hematology Diagnostics
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Preguntas del test (69)
1All of the following would decrease WBC levels EXCEPT
- Atrauma
- Bimmunosuppression
- Cdrug toxicity
- Doverwhelming infection
2WBC in child < 2
- A6,200-17,000
- B5,000-10,000
- C9,000-30,000
3WBC level in >2 to adult
- A5,000-10,000
- B6,200-17,000
- C9,000-30,000
4WBC in newborn
- A5,000-10,000
- B6,200-17,000
- C9,000-30,000
5What are the panic values for WBC
- A< 1,000
> 30,000 - B< 2,000
> 30,000 - C< 2,500
> 30,000
- A< 1,000
6All of the following are granulocytes EXCEPT
- Amonocytes
- Bneutrophils
- Cbasophils
- Deosinophils
7T and B cells are part of what type of agranulocyte?
- Alymphocyte
- Bmonocyte
- Ceosinophil
8How many days are neutrophils in circulation?
- A4
- B5
- C6
- D7
9Critical value of actual neutrophil count (ANC)
- A< 1200
- B< 1000
- C< 800
10Eosinophils are what % of WBC's
- A55-70
- B1-4
- C-.5-1
11Eosinophils and basophils respond to viral and bacterial infections.
- ATrue
- BFalse
12Eosinophils and Basophils respond in allergic reactions and parasitic infections
- ATrue
- BFalse
13What is responsible for hives and skin reactions due to cytoplasm containing heparin, histamine, and serotonin?
- Aneutrophil
- Beosinophil
- Cbasophil
14What type of cells provide humoral immunity?
- AT cells
- BB cells
15What type of cell produces interferon?
- Alymphocyte
- Bmonocyte
- Cneutrophil
- Deosinophil
16All of the following are true for hemoglobin EXCEPT
- ATransports Oxygen
- BTransports Carbon Dioxide
- Cacts as an acid base buffer
- Dindicates infection
17Hemoglobin panic values:
- A< 10
> 30 - B< 5
> 20 - C< 8
> 15
- A< 10
18Hematocrit critical value:
- A< 20
> 60 - B< 15
> 45 - C< 10
> 60
- A< 20
19MCV
- A% of hemoglobin in a single RBC (color)
- BAverage weight of hemoglobin within a RBC
- CAverage volume/size of single RBC
20Increased reticulocyte means all of the following EXCEPT
- Abone marrow is putting an increased amount of RBC's into bloodstream
- Bhemolytic anemia
- Caplastic anemia
- DSSA
21Normal or low reticulocyte count with anemia indicates all of the following EXCEPT
- Ahemolysis
- BMarrow is not appropriately responding
- Caplastic
- DFe deficiency
- EB12 deficiency
22All would be included in the work-up for macrocytic anemia EXCEPT?
- AB12 and folate
- Biron studies
- Cperipheral smear
- DTSH
23All would be included in microcytic anemia work-up EXCEPT
- Airon studies
- Bperipheral smear
- CHgb electrophoresis
- Dbone marrow biopsy
- EB12 and folate
24Iron tells us:
- Aall proteins available for binding to iron
- Bthe major iron-storage protein
- Cquantity of iron bound to transferrin
25TIBC tells us:
- Athe major iron storage protein
- Bquantity of iron bound to transferrin
- Call proteins available for binding to iron
26What are the iron-binding proteins?
- Atransferrin
- Bferritin
27What is the major iron-storage protein?
- ATransferrin
- BFerritin
28What is needed for adequate functioning of the RBC's and WBC's due to synthesis of amino acids and DNA?
- Aferritin
- Bfolic acid
- Ctransferrin
29What does B12 activate?
- Afolate
- Btransferrin
- Cferritin
30The Schilling Test is used for all of the following EXCEPT:
- Airon deficiency anemia
- Bpernicious anemia
- Cdetermine the cause of B12 deficiency
31Increases LDH, increased bilirubin, and decreased haptoglobin are indicative of:
- Aacute blood loss
- Bhemolysis
32Fetal hemoglobin contains all of the following EXCEPT:
- A2 alpha chains
- B2 beta chains
- C2 gamma chains
33What is the most common type of hemoglobin in adults?
- AA
- BA2
- CF
34All of the following are found in sickle cell disease except?
- AD
- BS
- CC
35What type of hemoglobin doesn't carry oxygen well?
- AS
- BA
- CF
- DC
36What type of hemoglobin is found in people of Southeast Asian descent?
- AC
- BE
- CD
37HBSS indicates:
- Ainherited 1 sickle cell gene and 1 abnormal hemoglobin gene
- Binherited 2 sickle cell genes
- Cinherited 1 sickle cell gene and 1 normal hemoglobin gene
38HBSC indicates
- Aone sickle cell gene and one abnormal hemoglobin gene
- B1 sickle cell gene and one normal hemoglobin gene
- C2 sickle cell genes
39What test is used to differentiate hemolytic anemia into hereditary spherocytosis or thalassemia?
- Ahemoglobin electrophoresis
- Bgenetic testing
- Cosmotic fragility test
40Decreased osmotic fragility test indicates:
- Ahereditary spherocytosis
- Bthalassemia
- Cautoimmune hemolytic anemias
41What should be suspected in people with hemolysis reactions after certain medications and foods?
- AG6PD deficiency
- Bpernicious anemia
- Chereditary spherocytosis
42PTT
- Aintrinsic
- Bextrinsic
43All of the following cause prolonged bleeding time EXCEPT
- Airon deficiency
- BASA/NSAIDs
- CVon Willebrand
- Dscurvy
- Erenal failure
44What is used to monitor heparin therapy
- AaPTT
- Bbleeding time
- Cplatelet count
45aPTT/PTT evaluate what pathways?
- Aextrinsic and common coagulation pathways
- Bintrinsic and common coagulation pathways
- Cintrinsic and extrinsic pathways
46Warfarin therapy and liver synthetic function is monitored using:
- APT/INR
- BaPTT/PTT
47PT/INR evaluates what pathways?
- Aintrinsic and common
- Bextrinsic and common
- Cintrinsic and extrinsic
48Fibrinogen is a measure of what pathway?
- Aintrinsic and common
- Bextrinsic and common
- Cfactor I and common
49A decrease in antithrombin III leads to
- Aincreased bleeding
- Bhypercoagulation
50Protein C inhibits:
- AVa and VIIIa
- BII, X, XI, XII
- CV, VI, VII
51Antithrombin III inhibits:
- AVa, VIIIa
- BII, X, XI, XII
- CV, VI, VII
52What is the co-factor to Protein C
- AProtein S
- Bantithrombin III
- Cfactor Va
53Proteins C and S are decreased in all of the following EXCEPT
- ACoumadin
- Bliver disease
- Crenal disease
- Dnutritional deficiency
54C4 binding protein from autoimmune diseases can inactivate:
- Aprotein S
- Bantithrombin III
- Cfactor Va
55What is the most common hereditary coagulation disorder in the US?
- AFactor V-Leiden
- Bsickle cell disease
- Chereditary spherocytosis
56In Factor V-Leiden, protein C can't break it down which results in all of the following EXCEPT
- Aincreased thrombin generation
- Bincreased antithrombin III generation
- Cmild hypercoaguable state
57APC is a natural anticoagulant that inactivates
- AX, XII, XI
- BfVa and fVIIIa
- CV, VI, VII
58patients with factor V leiden will be resistant to WHAT when exposed to APC
- Adeactivation of fVa and fVIIIa
- Bactivation of fVa and fVIIIa
59In what disorder is the clotting mechanism inappropriately triggered producing thrombosis and hemorrhage?
- AFactor V Leidein
- BDIC
- CAPC
60In DIC, fibrin clots form intravascularly consuming platelets and clotting factors leading to what?
- Adecreased bleeding time
- Bincreased clotting
- Cexcessive bleeding
61The following image shows:
- Asickle cell
- Biron deficiency
- Csideroblastic
62What is the following smear depicting?
- AHeinz bodies
- Bnucleated RBC's
- Csideroblastic anemia
63What acts as a carrier protein for factor VIII?
- Aantithrombin III
- BVon Willebrand Factor
- CHemophilia A
64What is the most common bleeding disorder?
- AVWD
- Bhemophilia A
- Chemophilia B
65What is a Factor VIII deficiency?
- AHemophilia A
- BHemophilia B
- CHemophilia C
66What is a Factor IX deficiency?
- AHemophilia A
- BHemophilia B
67Which hemophilia disorder is common among Ashkenazi Jews?
- AHemophilia A
- BHemophilia B
- CHemophilia C
68What would be high on your differential with mucosal and cutaneous bleeding?
- AVWD
- Bhemophilia
69What would be high on your differential with bleeding in joints, muscle, and GI tract?
- AVWD
- Bhemophilia
Información
- Descripción
- Test sobre Hematology Diagnostics, creado por lwashing13 el 09/11/2014.
- Autor
- lwashing13
- Idioma
- English
- Visitas
- 25
- Valoración
- Aún sin valoraciones Valora este test