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13 Cards in this Set
- Front
- Back
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the ductus venosus forms a shunt past which organ
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the liver
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what embryonic structure becomes the inferior vena cava
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the vitelline vein on the right horn of the sinus venosus
receives placental blood flow via the ductus venosus |
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what embryonic structure becomes the Left brachiocephalic vein
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an anastamoses between the anterior cardinal veins
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the umbilical arteries carry what kind of blood where
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the umbilical arteries carry poorly oxygenated blood to the chorion
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in the partitioning of the bulbus cordis and truncus arteriosis to form the aorticopulmonary septum, what tissues are the bulbar and truncal ridges derived from
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neural crest cells
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what syndrome is coarctation of the aorta associated with
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Turners syndrome
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which arch artery gives rise to the ductus arteriousum
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the 6th (left)
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which arch artery combines with the distal right dorsal aorta to make the right subclavian artery
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the 4th (right)
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this CHD results from the persistence of the right dorsal aorta
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double aortic arch
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what CHD results from the degeneration of the left dorsal aorta caudal to the 7th cervical intersegmental artery, and the persistence of the corresponding part on the right dorsal aorta
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right sided arch of aorta
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what CHD is caused by the degeneration of the right 4th aortic arch and the right dorsal aorta caudal to it
while the 7th cervical intersegmental artery and the dorsal aorta caudal to it persist |
retroesophogeal right subclavian artery
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when does the ductus arteriosus usually close
functionally? anatomically? |
72 hours after birth- bradykinin mediated response d/t oxygenated blood
hypoxia at birth can result in patent ductus arteriosus 3 months (growth factor- TGF-B) |
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what 3 sets of arteries figure prominently in the establishment of collateral circulation with coarctation of the aorta
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left subclavian a.
anterior intercostal aa. (off of internal thoracic aa.) inferior epigastric a. |
