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  1. Blood - Wikipedia

    Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers necessary substances such as nutrients and oxygen to the cells, and transports metabolic …

  2. Blood | American Society of Hematology

    In this week's episode, Blood editor Dr. Laurie Sehn interviews authors Drs. Lorenzo Falchi and Robert Levy on their latest papers published in Blood Journal. Dr.

  3. Marsh Regional Blood Center | Give Here – Help Here

    With every visit to a Marsh center or blood drive, our donors are saving countless lives. We’re gathering stories from across the region to show how even one donation can make all the …

  4. Blood Types Explained - A, B, AB and O - Red Cross Blood

    2 days ago · Blood types are determined by the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body. Since some …

  5. Blood: What It Is & Function - Cleveland Clinic

    Blood is a specialized fluid that constantly flows throughout your body. It’s made of plasma, red blood cells, white blood cells and platelets.

  6. Blood Basics - Hematology.org

    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 …

  7. Blood | Definition, Composition, Functions, & Facts | Britannica

    Nov 7, 2025 · Blood is a fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. It contains specialized cells that serve particular …

  8. Blood Donation Center in Kingsport, TN | Marsh Regional Blood

    Marsh Regional's blood donation center in Kingsport, Tennessee, is 1 of 3 Tri-Cities area blood centers, where you can donate blood and blood platelets.

  9. Blood: Components, functions, groups, and disorders

    Jan 16, 2024 · Blood circulates throughout the body, transporting substances essential to life. Here, learn about the components of blood and how it supports human health.

  10. Blood- Components, Formation, Functions, Circulation

    Aug 3, 2023 · Blood is a liquid connective tissue made up of blood cells and plasma that circulate inside the blood vessels under the pumping action of the heart.