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_Ventricle ( Mitral_Valve ) Pulmonary_Artery , Aortic_Valve , Vena_Cava , Right_Atrium , Pulmonary_Vein , Aorta , Pulmonary_Valve , Left_Atrium , s , Lungs , Tricuspid_Valve , Right_Ventricle ( ) , , , , , , , , , , ,