Fetal cardiovascular
   system

•  Enriched blood via
    umbilical vein, ductus
    venosus, IVC to RA,
    foramen ovale to LA
    to LV to aorta
•
•Depleted blood  to RA,
    to RV to pulmonary
    artery, ductus arteriosus,
    aorta, umbilical arteries
    to placenta
•