Big toe capillary to anterior tibial vein to left popliteal vein to left femoral vein to left external iliac vein to left common iliac vein to inferior vena cava to right atrium to tricuspid value to right ventricle to pulmonary valve to pulmonary artery to lungs to pulmonary veins to left atrium to bicuspid to left ventricle to aortic valve to ascending aorta to aortic trunk to aortic arch to right brachiocopahlic to right subclavian to axillary artery to brachial artery to radios artery.