To summarise:
De-oxygenated blood arrives at the right atrium via the vena cava. Blood is then pumped into the right ventricle, then pumped via the pulmonary artery to the lungs where de-oxygenated...
Blood coming from the right toe for example the pathway of blood through the heart is: 1. Right toe 2. Inferior Vena Cava 3. Right Atrium 4. A/V Valve 5. Right Ventricle 6. Semilunar valve 7....
deoxygenated blood travels into the right atrium throught the Vena Cava, into the right ventricle, then out through the pulmonary artery. blood flows into the lungs, picks up oxygen, oxygenated blood...