Explore the intricate process of fetal circulation development in this comprehensive 40-minute lecture by Professor Zach Murphy from Ninja Nerd. Delve into the embryology and formation of crucial structures such as the umbilical cord, ductus venosus, and umbilical vein. Examine the role of the superior vena cava and trace the fascinating journey of heart development. Investigate the function of umbilical arteries and understand the significant changes that occur in circulation after birth. Gain a thorough understanding of this complex biological process through clear explanations and detailed insights.