Is This Blood Pooling In The Legs? What Causes This?

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

3 days agoblood is a fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. 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 about 55%.

Detailed information on blood, including components of blood, functions of blood cells and common blood tests. Find the nearest red cross blood, platelet or plasma donation center. The main job of red blood cells, or erythrocytes, is to carry oxygen from the lungs to the body tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs.

Jan 16, 2024blood circulates throughout the body, transporting substances essential to life. Here, learn about the components of blood and how it supports human health. 4 days agothe american red cross is declaring a severe blood shortage after the national blood supply fell about 35% over the past month.