Path of Blood By lexielew1999 Feb 23, 2015 Deoxygenated blood enters right side of the heart though the superior and inferior vena cava. Feb 23, 2015 Deoxygenated blood enters the right atrium. Feb 23, 2015 Deoxygenated blood goes though the tricuspid valve to the right ventricle. Feb 23, 2015 Deoxygenated blood goes though the pulmonic valve and pulmonic artery. Feb 23, 2015 The deoxygenated blood goes to the lungs and picks up oxygen. Feb 23, 2015 The newly oxygenated blood comes though the pulmonary veins to the left atrium. Feb 23, 2015 Oxygenated Blood goes though the mitral valve to the left ventricle. Feb 23, 2015 Oxygenated Blood goes through the aortic valve to the aorta. Feb 23, 2015 Blood leaves the aorta to give oxygen to cells and tissues throughout the body. Feb 23, 2015 Blood returns though the superior and inferior vena cava and the process starts back over.