14515510
Descripción
Test por Mitch Thornell, actualizado hace más de 1 año
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Creado por Mitch Thornell
hace más de 6 años
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Pregunta 1
Pregunta
Those who live at high altitudes, or who receive extra erythropoietin, are likely to suffer:
Respuesta
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primary polycythaemia
-
sickle cell anaemia
-
secondary polycythaemia
-
haemolytic disease
Pregunta 2
Pregunta
Which blood disorder results from an autoimmune attack on parietal cells of the stomach wall?
Respuesta
-
microcytic anaemia
-
pernicious anaemia
-
haemolytic disease of the newborn
-
thalassaemia
Pregunta 3
Pregunta
Which of the following is typically not associated with anaemia?
Respuesta
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disruption of haemoglobin chains
-
increased haemolysis
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lack of intrinsic factor
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high dietary iron intake
Pregunta 4
Pregunta
What term is used to describe a marked reduction in platelets?
Respuesta
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haemorrhoids
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haemophilia
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polycythaemia
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thrombocytopenia
Pregunta 5
Pregunta
Anaemia due to inherited mutations that reduce the production of either alpha or beta haemoglobin chains is known as:
Respuesta
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haemolytic anaemia
-
thalassaemia
-
all answers are correct
-
pernicious anaemia
Pregunta 6
Pregunta
Which of the following applies to the leukemias?
Respuesta
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Chronic leukemias are more common in older people.
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Exposure to chemicals is not considered a predisposing factor.
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Lymphoid tissue produces abnormal leukocytes.
-
All answers are correct
Pregunta 7
Pregunta
The Reed-Sternberg cell is diagnostic for:
Respuesta
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multiple myeloma
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non-Hodgkin’s lymphoma
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Hodgkin’s lymphoma
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chronic myeloblastic leukemia.
Pregunta 8
Pregunta
Predisposing factors to leukemia commonly include:
Respuesta
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exposure to radiation.
-
cigarette smoking.
-
certain fungal and protozoal infections.
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familial tendency.
Pregunta 9
Pregunta
Multiple myeloma is a malignant tumor involving:
Respuesta
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bone cells.
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plasma cells.
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lymph nodes.
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granulocytes
Pregunta 10
Pregunta
What is the primary treatment for the leukemias?
Respuesta
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Radiation
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Immunotherapy
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Chemotherapy
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Surgery
Pregunta 11
Pregunta
What medical term is given to describe a marked reduction in platelets?
Respuesta
-
thrombocytopenia
-
polycythaemia
-
haemophilia
-
thrombocythemia
Pregunta 12
Pregunta
Chronic blood loss causes anaemia because of the:
Respuesta
-
smaller amount of recycled iron available
-
loss of protein and electrolytes
-
lower metabolic rate
-
shortened life span of the erythrocytes
Pregunta 13
Pregunta
Which blood disorder results from an autoimmune attack on parietal cells of the stomach wall?
Respuesta
-
pernicious anaemia
-
thalassaemia
-
haemolytic disease of the newborn
-
microcytic anaemia
Pregunta 14
Pregunta
What are the typical early clinical manifestations of anaemia?
Respuesta
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Bradycardia, cyanosis
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Pallor, dyspnea, and fatigue
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Chest pain, palpitations
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Jaundice, cyanosis
Pregunta 15
Pregunta
In cases of polycythemia vera, blood pressure is most likely elevated as a result of:
Respuesta
-
increased blood volume/viscosity
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congested spleen and bone marrow.
-
increased renin and aldosterone secretions.
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frequent infarcts in the coronary circulation
Pregunta 16
Pregunta
In disseminated intravascular coagulation (DIC), active bleeding occurs after intravascular clotting because:
Respuesta
-
clotting factors are depleted.
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prothrombin is activated.
-
inflammatory mediators are released.
-
tissue factor (TF) is inactivated.
Pregunta 17
Pregunta
A neoplastic disorder that involves malignant plasma cells that replace the bone marrow and erodes bone is referred to as:
Respuesta
-
Non-Hodgkin lymphoma
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Multiple myeloma
-
Aplastic anemia
-
Leukaemia
Pregunta 18
Pregunta
In which of the following individuals would a clinician most suspect multiple myeloma as a diagnosis?
Respuesta
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A 40-year-old man who has had three broken bones over the past 6 months and whose serum calcium and creatinine levels are elevated
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A 70-year-old woman whose blood work reveals large numbers of immature granulocytes
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An 81-year-old male resident of a long-term care home who has an uncommon bacterial pneumonia and who is unable to produce a fever
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A 68-year-old former coal miner who has white cell levels exponentially higher than normal ranges
Pregunta 19
Pregunta
Leukemias describe white blood cell malignancies that:
Respuesta
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none of the answers are correct
-
arise as tumours of erythrocytes
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reduce the white blood cell count
-
begin in the bone marrow
Pregunta 20
Pregunta
A diverse group of neoplasms developing from the proliferation of malignant lymphocytes in the lymphoid system is referred to as:
Respuesta
-
Lymphomas
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Lymphatic anaemias
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Microcytic anaemias
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Leukaemias
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