Questão 1
Questão
Those who live at high altitudes, or who receive extra erythropoietin, are likely to suffer:
Responda
-
primary polycythaemia
-
sickle cell anaemia
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secondary polycythaemia
-
haemolytic disease
Questão 2
Questão
Which blood disorder results from an autoimmune attack on parietal cells of the stomach wall?
Questão 3
Questão
Which of the following is typically not associated with anaemia?
Questão 4
Questão
What term is used to describe a marked reduction in platelets?
Responda
-
haemorrhoids
-
haemophilia
-
polycythaemia
-
thrombocytopenia
Questão 5
Questão
Anaemia due to inherited mutations that reduce the production of either alpha or beta haemoglobin chains is known as:
Responda
-
haemolytic anaemia
-
thalassaemia
-
all answers are correct
-
pernicious anaemia
Questão 6
Questão
Which of the following applies to the leukemias?
Responda
-
Chronic leukemias are more common in older people.
-
Exposure to chemicals is not considered a predisposing factor.
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Lymphoid tissue produces abnormal leukocytes.
-
All answers are correct
Questão 7
Questão
The Reed-Sternberg cell is diagnostic for:
Questão 8
Questão
Predisposing factors to leukemia commonly include:
Questão 9
Questão
Multiple myeloma is a malignant tumor involving:
Responda
-
bone cells.
-
plasma cells.
-
lymph nodes.
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granulocytes
Questão 10
Questão
What is the primary treatment for the leukemias?
Responda
-
Radiation
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Immunotherapy
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Chemotherapy
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Surgery
Questão 11
Questão
What medical term is given to describe a marked reduction in platelets?
Responda
-
thrombocytopenia
-
polycythaemia
-
haemophilia
-
thrombocythemia
Questão 12
Questão
Chronic blood loss causes anaemia because of the:
Responda
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smaller amount of recycled iron available
-
loss of protein and electrolytes
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lower metabolic rate
-
shortened life span of the erythrocytes
Questão 13
Questão
Which blood disorder results from an autoimmune attack on parietal cells of the stomach wall?
Questão 14
Questão
What are the typical early clinical manifestations of anaemia?
Questão 15
Questão
In cases of polycythemia vera, blood pressure is most likely elevated as a result of:
Responda
-
increased blood volume/viscosity
-
congested spleen and bone marrow.
-
increased renin and aldosterone secretions.
-
frequent infarcts in the coronary circulation
Questão 16
Questão
In disseminated intravascular coagulation (DIC), active bleeding occurs after intravascular clotting because:
Responda
-
clotting factors are depleted.
-
prothrombin is activated.
-
inflammatory mediators are released.
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tissue factor (TF) is inactivated.
Questão 17
Questão
A neoplastic disorder that involves malignant plasma cells that replace the bone marrow and erodes bone is referred to as:
Responda
-
Non-Hodgkin lymphoma
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Multiple myeloma
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Aplastic anemia
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Leukaemia
Questão 18
Questão
In which of the following individuals would a clinician most suspect multiple myeloma as a diagnosis?
Responda
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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
Questão 19
Questão
Leukemias describe white blood cell malignancies that:
Responda
-
none of the answers are correct
-
arise as tumours of erythrocytes
-
reduce the white blood cell count
-
begin in the bone marrow
Questão 20
Questão
A diverse group of neoplasms developing from the proliferation of malignant lymphocytes in the lymphoid system is referred to as:
Responda
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Lymphomas
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Lymphatic anaemias
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Microcytic anaemias
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Leukaemias