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The primary function of blood is to deliver oxygen and nutrients to, and remove wastes from, the body cells; but that is only the beginning of the story. The specific functions of blood also include defense, and maintenance of homeostasis, such as distributing heat where it is needed.
Blood plays a large role in digestion and endocrine system functions. Digested nutrients are absorbed into the bloodstream through capillaries in the villi that line the small intestine. These nutrients include glucose, amino acids, vitamins, minerals, and fatty acids.
17 mar 2023 · Your blood is a precious resource, constantly taking care of your body so it works as well as it should. Your blood carries oxygen to your cells so they can create energy. It helps your immune system defend your body against intruders. Blood also manages how much you bleed when you’re injured.
16 sty 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...
31 paź 2024 · Blood, fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. Blood contains specialized cells that serve particular functions. These cells are suspended in a liquid matrix known as plasma. Learn more about the components and function of blood.
Blood is a fluid in the circulatory system that delivers oxygen, nutrients, and hormones to the cells, and removes waste products. Blood is composed of plasma and formed elements, such as red blood cells, white blood cells, and platelets, that have various roles in the body.
16 mar 2023 · The blood transports oxygen from the lungs to the cells of the body, where it is needed for metabolism. The carbon dioxide produced during metabolism is carried back to the lungs by the blood, where it is then exhaled (breathed out).
