469527
Descrição
Quiz por gina_evans0312, atualizado more than 1 year ago
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Criado por gina_evans0312
mais de 10 anos atrás
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Questão 1
Questão
In normal RBC destruction, globin is recycled and Fe is broken down
Responda
- True
- False
Questão 2
Questão
In Intravascular Haemolytic Anaemia, cells are lysed in the blood vessels
Responda
- True
- False
Questão 3
Questão
Why is Intravascular H.A so dangerous?
Responda
-
Hb dimers form in the blood and block the kidneys
-
R.B.C fragments block capillaries
-
R.B.C's aggregate and block capillaries
Questão 4
Questão
Renal failure and Heamoglobinurea are caused by...
Responda
-
Intravascular
-
Extravascular
Questão 5
Questão
What is implicated in Extravascular Haemolytic Anaemia
Responda
-
The spleen
-
The bone marrow
-
The liver
Questão 6
Questão
In Extravascular, macrophage Fc receptors bind to the RBC's Ig's
Responda
- True
- False
Questão 7
Questão
Once bound, what happens to RBC's in Haemolytic Anaemia
Responda
-
A small portion of RBC membrane in ingested
-
RBC's a phagocytosed
-
Leukocytes bind to RBC's
Questão 8
Questão
If small portions of RBC membrane is removed, what happens?
Responda
-
Cell becomes spherical and less malleable
-
And is deformed by spleenic machinary
Questão 9
Questão
Loss of RBC's leads to low glucose in the spleen, which leads to...
Responda
-
Inc haemolysis
-
Fatigue
-
Inc risk of diabetes
Questão 10
Questão
Reticuloctosis- inc presence of reticulocytes
Responda
- True
- False
Questão 11
Questão
What causes reticulocytosis?
Responda
-
The body trying to replace lost R.B.C's but can't keep up production
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The damaged R.B.Cs degenerate into reticulocytes
-
The lymphocytes attack R.B.Cs, making them degenerate into reticulocytes
Questão 12
Questão
In Drug Induced Haemolytic Anaemia, what happens?
Responda
-
Drug induced antibodies cross react
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Drug specific antibodies cross react
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Drugs cause R.B.C's to aggregate
Questão 13
Questão
Haemolytic Anaemias can be caused by physical stress....
Responda
-
Caused by heart valve turbulence
-
Damage from fibrin strands
Questão 14
Questão
March Haemoglobinurea is damge to RBC's in small foot bones due to prolonged marching/running
Responda
- True
- False
Questão 15
Questão
Infections can cause H.A by altering R.B.C morphology
Responda
- True
- False
Questão 16
Questão
What's the difference between Immune and Autoimmune Haemolytic Anaemia?
Responda
-
Immune - Antibodies react with own RBC's Autoimmune - Antibodies react with transfused RBC's
-
Autoimmune - Antibodies react with own RBC's Immune- Antibodies react with transfused RBC's
Questão 17
Questão
In some cases, an RBC transfusion can lead to degredation of the original RBC's
Responda
- True
- False
Questão 18
Questão
Name two types of Inherited Haemolytic Anaemia
Responda
-
Sickel Cell Anaemia
-
Thalassaemia
Questão 19
Questão
Hereditary Spherocytosis is caused by an abnormal membrane causing Spherical R.B.C's
Responda
- True
- False
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