Provided video explains the fetal circulation in a step-by-step manner with the help of clear diagrams and labeling that will help the viewer memorize the pattern easily. Timeline: 0:00 - Introduction 0:42 - Foramen ovale and ductus arteriosus 3:21 - Umbilical vein and ductus venosus 5:23 - Umbilical arteries 6:17 - Placenta 8:17 - Fetal tissues 10:25 - Fetal circulation after birth