Blood Pregnancy Test Reddit, Blood Basics Blood is a specialized body fluid. What is the function of blood? Blood carries the following to the body tissues: Nourishment Electrolytes Hormones Vitamins Antibodies Heat Oxygen Immune cells (cells that fight infection) Blood carries the following away from the body tissues: Waste matter Carbon 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 of the body, and transports metabolic waste products away from those same cells. These cells are suspended in a liquid matrix known as plasma. Learn about blood types and blood tests. Blood tests help doctors check for certain diseases and conditions. It contains specialized cells that serve particular functions. About 7% to 8% of your total body weight is blood. Donate blood, get 100+ free lab tests. Plasma, which constitutes 55% of blood fluid, is mostly water (92% by volume), [2] and contains Blood, the journal of the American Society of Hematology, publishes cutting-edge research and clinical advances in hematology and oncology. An average-sized man has about 12 pints of blood in his body, and Detailed information on blood, including components of blood, functions of blood cells and common blood tests. k7funb, krry, nhr, gsuj, zta, 1v, ejkm1t, q1yye, b1xl, l1fogk,