Blood units should never reach a temperature higher than
How long does it take the blood to exceed 10C if it has been stored at 1C to 6C
at room temperature?
a. 10 minutes.
b. 20 minutes.
d. 40 minutes.
A unit of blood is suspected of being contaminated if it has:
a. Visible clots.
b. A purple color.
A zone of hemolysis just above the cells.
d. All the above.