Fill in the Blanks Fill in the blanks - pathway of bloodOnline version Pathway of blood through the heart by Rebecca Pratt 1 artery right left left right Oxygenated blood pulmonary Deoxygenated atrium vein pulmonary oxygenated aort ventricle ventricle atrium blood enters the from the vena cava IT then passes through a valve to the The transports the deoxygenated blood to the lungs Gaseous exchange occurs , resulting in blood The transports oxygenated blood from the lungs to the It then passes through a valve to the is ejected from the heart and is transported to the body via the