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Ductus Arteriosus
A short shunt in the pulmonary trunk where blood bypasses lungs (pulmonary trunk to aorta directly)
Ligamentum Arteriosum
What does the ductus arteriosus turn into after birth?
Foramen Ovale
A hole in the interatrial septum where blood bypasses lungs (R. atrium to L. atrium directly)
Fossa Ovalis
What does the foramen ovale turn into after birth?
Umbilical Arteries
Brings deoxygenated blood to the placenta from the fetus
Medial Umbilical Ligaments
What does the umbilical arteries turn into after birth?
Umbilical Vein
Brings oxygenated blood to the fetus from the placenta
Ligamentum Teres
What does the Umbilical Vein turn into after birth?
Ductus Venosus
A shunt that bypasses the fetal liver, carrying oxygenated blood directly to the inferior vena cava
Ligamentum Venosum
What does the ductus venosus turn into after birth?