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.
In veins are blood vessels that carry blood towards the heart. Most veins carry deoxygenated blood from the tissues of the body, back to the lungs; exceptions are the pulmonar â¦ y and umbilical veins, both of which carry oxygenated blood. 1  The Five Major Parts of the Brain At its most basic, the brain controls the body.ll other veins â¦ in the body carry  relatively de-oxygenated blood.   However in fetal circulation, the umbilical vein also carries  oxygenated blood.   Otherwise, arteries carry oxygenated blood to the body from  the aorta and heart. + 18 others found this useful.