Blood flows from the body into the right atrium, to the left atrium, to the left ventricle, to the lungs, to the right ventricle, to all parts of the body.
Blood flows from the body into the right atrium, to the right ventricle, to the lungs, back the left atrium, to the left ventricle, to all parts of the body.
Blood flows from the body into the left atrium, to the left ventricle, to the lungs, back to the right atrium, to the right ventricle, to all parts of the body.
Blood flows from the body into the left atrium, to the right atrium, to the right ventricle, to the lungs, to the left ventricle, to all parts of the body