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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

    Latest in Blood Free Articles Social determinants of health and access to allogeneic hematopoietic cell transplantation for acute myeloid leukemia

  3. Blood | Definition, Composition, & Functions | Britannica

    May 29, 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 …

  4. Blood: Function, What It Is & Why We Need It - Cleveland Clinic

    What is blood? Blood is an essential life force, constantly flowing and keeping your body working. Blood is mostly fluid but contains cells and proteins that literally make it thicker than water.

  5. Facts About Blood - Johns Hopkins Medicine

    Detailed information on blood, including components of blood, functions of blood cells and common blood tests.

  6. Blood Basics - Hematology.org

    Blood is a specialized body fluid. 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 …

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

    Jan 16, 2024 · Blood supplies essential substances, such as sugars and oxygen, to cells and organs, and removes waste from cells. Hematologists work to identify and prevent blood and …

  8. What Is Blood And Its Components? - Science ABC

    Jun 2, 2024 · Blood is a fluid that contains plasma, white blood cells, and red blood cells. It is responsible for transporting oxygen, nutrients, and hormones throughout the body.

  9. Blood, Components and Blood Cell Production - ThoughtCo

    Feb 4, 2020 · Blood is the life fluid of the body as it provides nourishment to cells and tissues. Discover the cellular components of blood and their function.

  10. Overview of Blood - Blood Disorders - Merck Manual Consumer Version

    The body contains about 5 to 6 quarts (about 5 liters) of blood. Blood performs various essential functions as it circulates through the body: Once blood is pumped out of the heart, it takes 20 …