1610433
Descripción
Test por lwashing13, actualizado hace más de 1 año
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Creado por lwashing13
hace alrededor de 11 años
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Pregunta 1
Pregunta
All of the following would decrease WBC levels EXCEPT
Respuesta
-
trauma
-
immunosuppression
-
drug toxicity
-
overwhelming infection
Pregunta 2
Pregunta
WBC in child < 2
Respuesta
-
6,200-17,000
-
5,000-10,000
-
9,000-30,000
Pregunta 3
Pregunta
WBC level in >2 to adult
Respuesta
-
5,000-10,000
-
6,200-17,000
-
9,000-30,000
Pregunta 4
Pregunta
WBC in newborn
Respuesta
-
5,000-10,000
-
6,200-17,000
-
9,000-30,000
Pregunta 5
Pregunta
What are the panic values for WBC
Respuesta
-
< 1,000 > 30,000
-
< 2,000 > 30,000
-
< 2,500 > 30,000
Pregunta 6
Pregunta
All of the following are granulocytes EXCEPT
Respuesta
-
monocytes
-
neutrophils
-
basophils
-
eosinophils
Pregunta 7
Pregunta
T and B cells are part of what type of agranulocyte?
Respuesta
-
lymphocyte
-
monocyte
-
eosinophil
Pregunta 8
Pregunta
How many days are neutrophils in circulation?
Respuesta
-
4
-
5
-
6
-
7
Pregunta 9
Pregunta
Critical value of actual neutrophil count (ANC)
Respuesta
-
< 1200
-
< 1000
-
< 800
Pregunta 10
Pregunta
Eosinophils are what % of WBC's
Respuesta
-
55-70
-
1-4
-
-.5-1
Pregunta 11
Pregunta
Eosinophils and basophils respond to viral and bacterial infections.
Respuesta
-
True
-
False
Pregunta 12
Pregunta
Eosinophils and Basophils respond in allergic reactions and parasitic infections
Respuesta
-
True
-
False
Pregunta 13
Pregunta
What is responsible for hives and skin reactions due to cytoplasm containing heparin, histamine, and serotonin?
Respuesta
-
neutrophil
-
eosinophil
-
basophil
Pregunta 14
Pregunta
What type of cells provide humoral immunity?
Respuesta
-
T cells
-
B cells
Pregunta 15
Pregunta
What type of cell produces interferon?
Respuesta
-
lymphocyte
-
monocyte
-
neutrophil
-
eosinophil
Pregunta 16
Pregunta
All of the following are true for hemoglobin EXCEPT
Respuesta
-
Transports Oxygen
-
Transports Carbon Dioxide
-
acts as an acid base buffer
-
indicates infection
Pregunta 17
Pregunta
Hemoglobin panic values:
Respuesta
-
< 10 > 30
-
< 5 > 20
-
< 8 > 15
Pregunta 18
Pregunta
Hematocrit critical value:
Respuesta
-
< 20 > 60
-
< 15 > 45
-
< 10 > 60
Pregunta 19
Pregunta
MCV
Respuesta
-
% of hemoglobin in a single RBC (color)
-
Average weight of hemoglobin within a RBC
-
Average volume/size of single RBC
Pregunta 20
Pregunta
Increased reticulocyte means all of the following EXCEPT
Respuesta
-
bone marrow is putting an increased amount of RBC's into bloodstream
-
hemolytic anemia
-
aplastic anemia
-
SSA
Pregunta 21
Pregunta
Normal or low reticulocyte count with anemia indicates all of the following EXCEPT
Respuesta
-
hemolysis
-
Marrow is not appropriately responding
-
aplastic
-
Fe deficiency
-
B12 deficiency
Pregunta 22
Pregunta
All would be included in the work-up for macrocytic anemia EXCEPT?
Respuesta
-
B12 and folate
-
iron studies
-
peripheral smear
-
TSH
Pregunta 23
Pregunta
All would be included in microcytic anemia work-up EXCEPT
Respuesta
-
iron studies
-
peripheral smear
-
Hgb electrophoresis
-
bone marrow biopsy
-
B12 and folate
Pregunta 24
Pregunta
Iron tells us:
Respuesta
-
all proteins available for binding to iron
-
the major iron-storage protein
-
quantity of iron bound to transferrin
Pregunta 25
Pregunta
TIBC tells us:
Respuesta
-
the major iron storage protein
-
quantity of iron bound to transferrin
-
all proteins available for binding to iron
Pregunta 26
Pregunta
What are the iron-binding proteins?
Respuesta
-
transferrin
-
ferritin
Pregunta 27
Pregunta
What is the major iron-storage protein?
Respuesta
-
Transferrin
-
Ferritin
Pregunta 28
Pregunta
What is needed for adequate functioning of the RBC's and WBC's due to synthesis of amino acids and DNA?
Respuesta
-
ferritin
-
folic acid
-
transferrin
Pregunta 29
Pregunta
What does B12 activate?
Respuesta
-
folate
-
transferrin
-
ferritin
Pregunta 30
Pregunta
The Schilling Test is used for all of the following EXCEPT:
Respuesta
-
iron deficiency anemia
-
pernicious anemia
-
determine the cause of B12 deficiency
Pregunta 31
Pregunta
Increases LDH, increased bilirubin, and decreased haptoglobin are indicative of:
Respuesta
-
acute blood loss
-
hemolysis
Pregunta 32
Pregunta
Fetal hemoglobin contains all of the following EXCEPT:
Respuesta
-
2 alpha chains
-
2 beta chains
-
2 gamma chains
Pregunta 33
Pregunta
What is the most common type of hemoglobin in adults?
Respuesta
-
A
-
A2
-
F
Pregunta 34
Pregunta
All of the following are found in sickle cell disease except?
Respuesta
-
D
-
S
-
C
Pregunta 35
Pregunta
What type of hemoglobin doesn't carry oxygen well?
Respuesta
-
S
-
A
-
F
-
C
Pregunta 36
Pregunta
What type of hemoglobin is found in people of Southeast Asian descent?
Respuesta
-
C
-
E
-
D
Pregunta 37
Pregunta
HBSS indicates:
Respuesta
-
inherited 1 sickle cell gene and 1 abnormal hemoglobin gene
-
inherited 2 sickle cell genes
-
inherited 1 sickle cell gene and 1 normal hemoglobin gene
Pregunta 38
Pregunta
HBSC indicates
Respuesta
-
one sickle cell gene and one abnormal hemoglobin gene
-
1 sickle cell gene and one normal hemoglobin gene
-
2 sickle cell genes
Pregunta 39
Pregunta
What test is used to differentiate hemolytic anemia into hereditary spherocytosis or thalassemia?
Respuesta
-
hemoglobin electrophoresis
-
genetic testing
-
osmotic fragility test
Pregunta 40
Pregunta
Decreased osmotic fragility test indicates:
Respuesta
-
hereditary spherocytosis
-
thalassemia
-
autoimmune hemolytic anemias
Pregunta 41
Pregunta
What should be suspected in people with hemolysis reactions after certain medications and foods?
Respuesta
-
G6PD deficiency
-
pernicious anemia
-
hereditary spherocytosis
Pregunta 42
Pregunta
PTT
Respuesta
-
intrinsic
-
extrinsic
Pregunta 43
Pregunta
All of the following cause prolonged bleeding time EXCEPT
Respuesta
-
iron deficiency
-
ASA/NSAIDs
-
Von Willebrand
-
scurvy
-
renal failure
Pregunta 44
Pregunta
What is used to monitor heparin therapy
Respuesta
-
aPTT
-
bleeding time
-
platelet count
Pregunta 45
Pregunta
aPTT/PTT evaluate what pathways?
Respuesta
-
extrinsic and common coagulation pathways
-
intrinsic and common coagulation pathways
-
intrinsic and extrinsic pathways
Pregunta 46
Pregunta
Warfarin therapy and liver synthetic function is monitored using:
Respuesta
-
PT/INR
-
aPTT/PTT
Pregunta 47
Pregunta
PT/INR evaluates what pathways?
Respuesta
-
intrinsic and common
-
extrinsic and common
-
intrinsic and extrinsic
Pregunta 48
Pregunta
Fibrinogen is a measure of what pathway?
Respuesta
-
intrinsic and common
-
extrinsic and common
-
factor I and common
Pregunta 49
Pregunta
A decrease in antithrombin III leads to
Respuesta
-
increased bleeding
-
hypercoagulation
Pregunta 50
Pregunta
Protein C inhibits:
Respuesta
-
Va and VIIIa
-
II, X, XI, XII
-
V, VI, VII
Pregunta 51
Pregunta
Antithrombin III inhibits:
Respuesta
-
Va, VIIIa
-
II, X, XI, XII
-
V, VI, VII
Pregunta 52
Pregunta
What is the co-factor to Protein C
Respuesta
-
Protein S
-
antithrombin III
-
factor Va
Pregunta 53
Pregunta
Proteins C and S are decreased in all of the following EXCEPT
Respuesta
-
Coumadin
-
liver disease
-
renal disease
-
nutritional deficiency
Pregunta 54
Pregunta
C4 binding protein from autoimmune diseases can inactivate:
Respuesta
-
protein S
-
antithrombin III
-
factor Va
Pregunta 55
Pregunta
What is the most common hereditary coagulation disorder in the US?
Respuesta
-
Factor V-Leiden
-
sickle cell disease
-
hereditary spherocytosis
Pregunta 56
Pregunta
In Factor V-Leiden, protein C can't break it down which results in all of the following EXCEPT
Respuesta
-
increased thrombin generation
-
increased antithrombin III generation
-
mild hypercoaguable state
Pregunta 57
Pregunta
APC is a natural anticoagulant that inactivates
Respuesta
-
X, XII, XI
-
fVa and fVIIIa
-
V, VI, VII
Pregunta 58
Pregunta
patients with factor V leiden will be resistant to WHAT when exposed to APC
Respuesta
-
deactivation of fVa and fVIIIa
-
activation of fVa and fVIIIa
Pregunta 59
Pregunta
In what disorder is the clotting mechanism inappropriately triggered producing thrombosis and hemorrhage?
Respuesta
-
Factor V Leidein
-
DIC
-
APC
Pregunta 60
Pregunta
In DIC, fibrin clots form intravascularly consuming platelets and clotting factors leading to what?
Respuesta
-
decreased bleeding time
-
increased clotting
-
excessive bleeding
Pregunta 61
Respuesta
-
sickle cell
-
iron deficiency
-
sideroblastic
Pregunta 62
Respuesta
-
Heinz bodies
-
nucleated RBC's
-
sideroblastic anemia
Pregunta 63
Pregunta
What acts as a carrier protein for factor VIII?
Respuesta
-
antithrombin III
-
Von Willebrand Factor
-
Hemophilia A
Pregunta 64
Pregunta
What is the most common bleeding disorder?
Respuesta
-
VWD
-
hemophilia A
-
hemophilia B
Pregunta 65
Pregunta
What is a Factor VIII deficiency?
Respuesta
-
Hemophilia A
-
Hemophilia B
-
Hemophilia C
Pregunta 66
Pregunta
What is a Factor IX deficiency?
Respuesta
-
Hemophilia A
-
Hemophilia B
Pregunta 67
Pregunta
Which hemophilia disorder is common among Ashkenazi Jews?
Respuesta
-
Hemophilia A
-
Hemophilia B
-
Hemophilia C
Pregunta 68
Pregunta
What would be high on your differential with mucosal and cutaneous bleeding?
Respuesta
-
VWD
-
hemophilia
Pregunta 69
Pregunta
What would be high on your differential with bleeding in joints, muscle, and GI tract?
Respuesta
-
VWD
-
hemophilia
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