Regulation of Erythropoiesis & Removal of RBC
Physiology
>
Cardiovascular
>
Blood
Q. What triggers the macrophage to phagocytose a red blood cell?
a
As soon as it has spent 120 days in the blood
b
Senescence markers are sensed by the macrophage
c
The macrophage gets too old and damaged
d
High EPO levels
e
None of the above
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