How Baby's Heart Works Before Birth | Fetal Circulation Explained in 3D

In this BioMatrix Education 3D medical animation, we explain: How Baby's Heart Works Before Birth | Fetal Circulation Explained in 3D. You will see how oxygen reaches the baby before birth, how fetal circulation works, and why temporary pathways such as the foramen ovale, ductus arteriosus, and ductus venosus matter. This video is designed for clear global learning with English default metadata and multilingual viewing support where available. Medical disclaimer: This video is for educational awareness only. It does not diagnose any condition, confirm pregnancy or fertility status, or replace professional medical advice. For personal medical concerns, please consult a qualified healthcare professional. Sources used for medical grounding: NCBI Bookshelf: Physiology, Fetal Circulation NCBI Bookshelf: Embryology, Fetal Circulation NCBI Bookshelf: Anatomy, Thorax, Heart Foramen Ovale NCBI Bookshelf: Anatomy, Thorax, Heart Ductus Arteriosus American Heart Association: Fetal Circulation Subscribe to BioMatrix Education for clean 3D medical explainers on human anatomy, reproductive science, pregnancy, fertility, and medical science.