Matching Pairs Label the Circulatory System (Grade 6)Online version Match circulatory parts with their roles. by Glazy Ann RIVERO 1 Left Atrium 2 Heart 3 Aorta 4 Pulmonary Artery 5 Artery 6 Capillary 7 Right Ventricle 8 Vein Artery that carries blood from the heart to the lungs Blood vessels that return blood to the heart Upper chamber receiving oxygenated blood from the lungs Lower chamber that pumps blood to the lungs Blood vessels that carry blood away from the heart Muscular organ that pumps blood around the body Tiny vessels where oxygen and nutrients are exchanged Main artery that carries blood from the heart to the body