Blood is a specialized fluid that constantly flows throughout your body. It’s made of plasma, red blood cells, white blood cells and platelets.
It has four main components: plasma, red blood cells, white blood cells, and platelets. The blood that runs through the veins, arteries, and capillaries is known as whole blood—a mixture of about 55% plasma and 45% blood cells. About 7% to 8% of your total body weight is blood.
The body contains about 5 to 6 quarts (about 5 liters) of blood. Blood performs various essential functions as it circulates through the body:
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Blood profiles are now available at the Henry County Health Department clinics held Monday through Friday starting at 7:30 a.m. at the main office, Rt. 78 South, Kewanee; and at 8 a.m. at the Colona ...
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