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==Key Stage 3=====Meaning===[[File:PregnancyDiagram.png|right|300px|thumb|A [[diagram]] of a [[foetus]] in the [[uterus]] including the [[Umbilical Cord]].]]The [[Umbilical Cord]] is a cord connecting the [[placenta]] of a mother to the [[offspring]] in her [[uterus]]. ===About the Umbilical Cord===: The '''umbilical cord''' allows [[nutrient]]s and [[Oxygen]] to be transported from the [[placenta]] to the [[foetus]] and waste materials from the [[foetus]] to the [[placenta]].: The 'belly button' is a scar left over from where the '''umbilical cord''' connected to the abdomen.