Pregunta 1
Pregunta
Myeloid stem cells develop into any type of cell except red blood cells
Pregunta 2
Pregunta
Erythrocytes take _ days to mature and have a life span of _ days
Pregunta 3
Pregunta
Of globin, amino acids and iron, which is passed out of the body as billirubin?
Pregunta 4
Pregunta
In which layer would the platelets and leukocytes be found?
Pregunta 5
Pregunta
How do you differentiate a R.B.C from a reticulocyte?
Respuesta
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R.B.C's do not contain RNA
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Reticulocytes don't have a nucleus
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Reticulocytes have more Hb
Pregunta 6
Pregunta
Blood samples must be mixed before testing to imitate patient blood consistency
Pregunta 7
Pregunta
How does the principle of cell conducting work?
Respuesta
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R.B.C's are poor conductors of electricity, and so when passing through an aperture will stop the current
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R.B.C's are excellent conductors of electricity, and so when passing through an aperture will pass a current along
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Large cells leave more of a gap
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Large cells show a spike in current
Pregunta 8
Pregunta
Name the 4 main categories looked at when analysing blood disorders
Respuesta
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g of Hb/L (HGB)
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Mean cell Hb (MCH)
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Mean cell volume (MCV)
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Mean cell Hb Conc (MCC)
Pregunta 9
Pregunta
Male Erythrocyte Sedimentation Rate- (Age + 10)/2
Pregunta 10
Pregunta
Which of the following can effect Hb counts (barring illness/deficiencies)?
Respuesta
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Age
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Dehydration
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Sex
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Diet
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City dweller
Pregunta 11
Pregunta
What is the key identifier of Normacytic Anaemia?
Pregunta 12
Pregunta
What is the normal range of HGB?
Respuesta
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120-170 g/l
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50-100 g/l
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100-150 g/l
Pregunta 13
Pregunta
Which of the following is NOT a cause of Noramcytic A's?
Respuesta
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Acute blood loss
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Chronic disease
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Renal failure
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Iron deficiency
Pregunta 14
Pregunta
In N.A, the MCV is low and the HGB is normal
Pregunta 15
Pregunta
Why would a patient be given a bone marrow transplant instead of a transfusion in some cases of N.A's?
Pregunta 16
Pregunta
What are the two causes of microcytic anaemia?
Respuesta
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Iron deficiency
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Thalassaemia
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B12 deficiency
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Blood loss
Pregunta 17
Pregunta
Thalassaemia is a genetic abnormality that reduces iron absorption
Pregunta 18
Pregunta
How do you intenfidy Mi.A?
Respuesta
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Low HGB
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Low MCV
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High HBG
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Normal MCV
Pregunta 19
Pregunta
Which type of Microcytic A is shown here?
Respuesta
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Iron deficient
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Talassaemia
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B12 deficient
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Pernicious anaemia
Pregunta 20
Pregunta
This is B12 deficient anaemia
Pregunta 21
Pregunta
Which of the following are symptoms of Iron Deficient Anaemia?
Respuesta
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Tiredness
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Indented 'Spoon' Nails
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Glossitis
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Flushed skin
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Psoriasis
Pregunta 22
Pregunta
When treating iron deficiency, you treat the underlying cause first
Pregunta 23
Pregunta
Which of the following is used when iron is dangerously low?
Respuesta
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Oral ferrous sulphate
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Iron injection
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Transfusion
Pregunta 24
Pregunta
What is the definition of Anisocytosis
Respuesta
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Size variation
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Colour variation
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Morphological variation
Pregunta 25
Pregunta
How do you test for the causes of Fe deficiency
Respuesta
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Test serum ferratin
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Test serum Fe
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Check diet
Pregunta 26
Pregunta
Iron is supplied by circulating transferrin
Pregunta 27
Pregunta
The normal level of body iron is between 3-5g
Pregunta 28
Pregunta
Where is iron gained from?
Pregunta 29
Pregunta
Regular transfusions can lead to iron overload
Pregunta 30
Pregunta
Fe deficiency can be caused by inadequate supply and...
Respuesta
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Increased demand
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Increased absorption
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Liver problems