Unscramble Words Blood Flow OrderOnline version Put the words in order of how the blood flows through the heart. by Amanda Noller 1 Put the parts of the heart in order of how blood flows into the heart and through it. Left_Atrium ( Pulmonary_Vein ) Pulmonary_Artery , s , Left_Ventricle , Right_Atrium , Aortic_Valve , Aorta , Mitral_Valve , Lungs , Pulmonary_Valve , Tricuspid_Valve , Right_Ventricle , Vena_Cava ( ) , , , , , , , , , , ,