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