Science / Biology / Aorta: The artery that carries blood from the left ventricle for distribution throughout the tissues of the body. The largest diameter and thickest walled artery in the body.
Health / Vitamins / Elastin: Protein secreted by human body, allowing tissues to recover their normal shape after contractions or stretching, but deceasing in content with age, helps skin and hair get moisturized, large quantitie MORE
Science / Biology / Heart: The multicellular, chambered, muscular structure that pumps blood through the circulatory system by alternately contracting and relaxing. MORE