Completar Frases Fill in the Blanks: The Flow of Blood Through the HeartVersión en línea Test your knowledge about the flow of blood through the heart by filling in the missing words in this educational game. por Meem Zee 1 aorta right trunk atrium cavae left lungs atrium pulmonary left vena right systemic ventricle ventricle In the adult heart , oxygenated blood from the lungs goes to the and flows to the . From there , it is sent through the into the circulation . After supplying oxygen to the body , deoxygenated blood returns through the to the and is sent into the . From there , it is sent through the to go to the and replenish the oxygen . 2 atrium liver sinusoids ductus right aorta ascending descending venosus cava vein vena left inferior inferior heart vena atrium brain ductus arteriosus aorta liver ventricle ventricle cava right right atrium left umbilical In the fetal circulation , blood from the placenta returns to the fetus through the . In the , blood passes through a sphincter in the , which controls how much blood goes into the and how much goes into the . In the , blood mixes with deoxygenated blood returning from the lower limbs , then it enters the . Most of the blood is shunted to the , but some remains in the and mixes with desaturated blood returning from the lungs . Blood then goes into the and is sent into circulation through the . Well - oxygenated blood goes to the and portion of the aorta . Desaturated blood from the superior vena cava goes to the , and it is forced by the into the and back to the placenta . 3 oval right ductus ductus atrium venosus arteriosus atrium umbilical vein lung foramen left In the neonatal circulation , the closes and more blood flows through the vessels . This raises pressure in the and lowers pressure in the , closing the . The no longer brings blood from the mother , and the closes .