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Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor mehr als 10 Jahre
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Frage 1
Frage
In normal RBC destruction, globin is recycled and Fe is broken down
Antworten
- True
- False
Frage 2
Frage
In Intravascular Haemolytic Anaemia, cells are lysed in the blood vessels
Antworten
- True
- False
Frage 3
Frage
Why is Intravascular H.A so dangerous?
Antworten
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Hb dimers form in the blood and block the kidneys
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R.B.C fragments block capillaries
-
R.B.C's aggregate and block capillaries
Frage 4
Frage
Renal failure and Heamoglobinurea are caused by...
Antworten
-
Intravascular
-
Extravascular
Frage 5
Frage
What is implicated in Extravascular Haemolytic Anaemia
Antworten
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The spleen
-
The bone marrow
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The liver
Frage 6
Frage
In Extravascular, macrophage Fc receptors bind to the RBC's Ig's
Antworten
- True
- False
Frage 7
Frage
Once bound, what happens to RBC's in Haemolytic Anaemia
Antworten
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A small portion of RBC membrane in ingested
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RBC's a phagocytosed
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Leukocytes bind to RBC's
Frage 8
Frage
If small portions of RBC membrane is removed, what happens?
Antworten
-
Cell becomes spherical and less malleable
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And is deformed by spleenic machinary
Frage 9
Frage
Loss of RBC's leads to low glucose in the spleen, which leads to...
Antworten
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Inc haemolysis
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Fatigue
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Inc risk of diabetes
Frage 10
Frage
Reticuloctosis- inc presence of reticulocytes
Antworten
- True
- False
Frage 11
Frage
What causes reticulocytosis?
Antworten
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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
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The lymphocytes attack R.B.Cs, making them degenerate into reticulocytes
Frage 12
Frage
In Drug Induced Haemolytic Anaemia, what happens?
Antworten
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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
Frage 13
Frage
Haemolytic Anaemias can be caused by physical stress....
Antworten
-
Caused by heart valve turbulence
-
Damage from fibrin strands
Frage 14
Frage
March Haemoglobinurea is damge to RBC's in small foot bones due to prolonged marching/running
Antworten
- True
- False
Frage 15
Frage
Infections can cause H.A by altering R.B.C morphology
Antworten
- True
- False
Frage 16
Frage
What's the difference between Immune and Autoimmune Haemolytic Anaemia?
Antworten
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Immune - Antibodies react with own RBC's Autoimmune - Antibodies react with transfused RBC's
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Autoimmune - Antibodies react with own RBC's Immune- Antibodies react with transfused RBC's
Frage 17
Frage
In some cases, an RBC transfusion can lead to degredation of the original RBC's
Antworten
- True
- False
Frage 18
Frage
Name two types of Inherited Haemolytic Anaemia
Antworten
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Sickel Cell Anaemia
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Thalassaemia
Frage 19
Frage
Hereditary Spherocytosis is caused by an abnormal membrane causing Spherical R.B.C's
Antworten
- True
- False
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