Aspartame was first approved in the United States in 1981 and is one of the most widely used artificial sweeteners. When metabolized by the body, aspartame is broken down into two common amino acids, aspartic acid and phenylalanine, and a third substance, methanol.
Plasma is the liquid part of the blood. Arteries are blood vessels that carry oxygen rich blood away from the heart. Capillaries are tiny blood vessels that connect arteries to veins. Nutrients, oxygen and wastes pass in and out of your blood through the capillary walls.Veins carry blood back toward your heart.rteries are blood vessels that carry oxygen rich blood away from the heart. Capillaries are tiny blood vessels that connect arteries to veins. Nutrients, oxygen and wastes pass in and out of your blood through the capillary walls. Veins carry blood back toward your heart.
The pulmonary artery is the only artery in the body that carries de-oxygenated blood. The pulmonary vein is the only vein that carries oxygenated blood. This is because techni â¦ cally the blood is being carried away from the heart, to the lungs in the case of the pulmonary artery.ind of. Arteries carry blood away from the heart to the body where the oxygen is used up, and then the deoxygenated blood is transported through capillaries to the veins, thr â¦ ough which it is taken to the heart.