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blood enters the heart via the SVC to the right atria through the tricuspid valve to the right ventricle through the pulmonic valve to the pulmonary artery to the lungs for the exchange of Co2 for O2 oxygenated blood flows through the mitral valve to the left ventricle the aorta receives blood through the aortic valve then from there it goes to the body
What are the path ways to the heart