Compléter Fill in the Blanks: The Flow of Blood Through the HeartVersion en ligne Test your knowledge about the flow of blood through the heart by filling in the missing words in this educational game. par Meem Zee 1 aorta left cavae pulmonary ventricle atrium left lungs vena atrium right trunk systemic ventricle right 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 liver right ductus heart vena ductus right arteriosus inferior left right sinusoids atrium ventricle cava left venosus umbilical vena ascending vein cava brain aorta atrium inferior aorta liver descending ventricle atrium 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 left umbilical ductus oval foramen lung atrium atrium venosus ductus arteriosus right vein 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 .
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