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Anatomy Q3
Fetal Circulation
| Question | Answer |
|---|---|
| all major vessels are in place by month __ of devlopment | 3 |
| ____ must supply blood to the ____ | fetus/placenta |
| very little blood is sent through the ____ circuit | pulmonary |
| some blood is also shunted from the fetal ____ | liver |
| ______ vessels run in the umbilical cord | umblicial |
| umbilical vessels carry blood to anf from the ___ | placenta |
| branch from the internal iliac arteries and carry blood to the placenta to pick up oxygen and nutrients | paired umbilical arteries |
| after birth becomes the medial umbilical ligaments | paired umbilical arteries |
| returns blood from the placenta to the fetus | unpaired umbilical vein |
| after birth becomes the ligamentum teres (round ligament) | unpaired umbilical vein |
| round ligament | ligamentum teres |
| a hole in the interatrial septum | foramen ovale |
| after birth becomes the fossa ovalis | foramen ovale |
| a shunt from the pulmonary trunk to the aortic arch | ductus arteriosus |
| after birth becomes the ligamentum arteriosum | ductus arteriosus |