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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 waste products away from those same cells. [1] Blood is composed of blood cells suspended in blood plasma.
Jun 14, 2024 · Learn about blood, the fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and waste products. Explore the structure, functions, and regulation of blood components, such as red blood cells, white blood cells, platelets, and plasma.
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.
Mar 7, 2019 · Learn about the types of blood cells, components of blood, blood vessels and functions of blood in this biology article. Find out how blood circulates, transports oxygen and nutrients, and defends the body from infections and diseases.
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Jul 26, 2017 · Learn about the functions, components, and types of blood, the body fluid that delivers vital substances to cells and removes wastes. Find out how blood also contains immune and clotting factors, and how blood cancers affect blood production.
Oct 30, 2023 · Learn about the structure and function of blood, the most important transport medium in the human body. Find out about the blood cells, plasma, coagulation, acid-base balance, and common diseases of the blood.
Learn about the different types of cells, plasma, and platelets that make up human blood and their functions. See diagrams, examples, and explanations of how blood works in the body.
