Blood is collected from the donor by inserting a large needle into a vein in the arm. Usually, one of the larger veins near the inside of the elbow is used. A tourniquet is placed on the upper arm
because if you take blood from an artery, or arterial blood, it will spurt out and be very bad, because the heart is pumping. it will bleed for longer, and bleed much more. venous blood is collected because its under less pressure, causing less damage if you make a hole in a vein as opposed to an artery.
The median cubital vein
whole blood is collected, the desired blood component is removed, and the remainder is returned to the donor.
While the FDA does allow blood collection centers to compensate for blood donation, there are currently no centers in the U.S. that pay the donor. Blood components collected from such donors must be labeled "Paid Donor" instead of "volunteer donor". As such, regional hospital transfusion services are reluctant to accept such products.
A blood donor is a person who donates blood for use in transfusion.
Its blood donor and it means u donate blood to someone who needs it.
Plasma that is given at donation centers is given to patients who have problems with their blood clotting. One example of this would be burn patients.
the correct form is donor as in a blood or organ donor.
Centrifuging separates solid from liquid components of blood after it's collected into a container. Plasmapheresis is the removal of whole blood from the person, with replacement of the solid components of the blood back into the donor, while the plasma is collected.
Blood type O is the universal donor.
My donor for my blood tranfusion was my mother.
Type O negative.
A Blood donor
Blood type O-