1.
thick-walled, muscular, flexible tubes that carry oxygenated blood away from the heart to the arterioles
2.
largest artery in the body
3.
small arteries that deliver blood to capillaries
4.
small veins that connect the capillaries to the veins
5.
tiny blood vessels that connect the smaller arteries to the venules, bring nutrients to the cells, and carry away waste materials
6.
thin walled blood vessels that are less elastic than arteries and carry blood containing waste products to the heart and lungs for cleaning and to pick up oxygen
