T2 L3: Intro to blood Flashcards
1
Q
How does EDTA prevent clotting?
A
It binds to Ca2+ so several clotting factors can’t be activated
2
Q
Order the blood cells from most abundant to least: platelet, lymphocyte, monocyte and neutrophil
A
- Neutrophil
- Lymphocyte
- monocyte
- platelet
3
Q
Where is erythropoietin produced and what is its function?
A
It’s produced by the kidneys to stimulate red blood cell production
4
Q
How can haemolysis cause anaemia?
A
The bone marrow can’t keep up
5
Q
What does free haemoglobin do to renal function?
A
Can cause renal damage. Hb only functions properly when its bound to red blood cells
