Basically your superior and inferior viena cava carry the blood to the heart…then it goes to the right atrium…from there it goes thru the tricuspid valve and then to the right ventricle, from...
the blood starts at the right ventricle then goes to the semi lunar valve to the lungs via the pulmonary artery then from the lungs back to the left atrium via the pulmonary vein then through the...
Blood originates in the right atrium, where it passes through the tricuspid valve and into the right ventricle. From here it is pumped into the pulmonary artery to the lungs, where it passes through...