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What is meant by whole blood?

Whole blood is living tissue circulating through the heart, arteries, veins, and capillaries carrying nourishment, electrolytes, hormones, vitamins, antibodies, heat, and oxygen to the body’s tissues. Whole blood contains red blood cells, white blood cells, and platelets suspended in a watery fluid called plasma. 

Continue Learning about Blood Basics

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What should I do before donating blood?
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.