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 blood vessel carrying oxygenated blood from the lungs to the heart is the Pulmonary Vein. All veins carry blood towards the heart and all arteries carry blood away from th â¦ e heart.6 people found this useful.he blood vessel carrying oxygenated blood from the lungs to the heart is the Pulmonary Vein. All veins carry blood towards the heart and all arteries carry blood away from th â¦ e heart. 6 people found this useful.