Placenta-The Organ That Keeps Your Baby Alive

追加: 2026-06-03

[00:00:00]During pregnancy, your body grows [music] a brand new organ, an organ with your baby's DNA. It keeps another human alive for 9 months, [music] and then it's thrown away. It's called the placenta. The placenta starts forming just days after conception. It [music] attaches to the wall of the uterus and connects to the baby through the umbilical cord. Think of it as a living life support system [music] built from scratch. Here's the part that sounds impossible. Even though the baby [music] is connected to its mother 24 hours a day, their blood usually never mixes. Instead, [music] the placenta acts like an ultra-efficient exchange station, delivering oxygen and nutrients to the [music] baby while removing carbon dioxide and waste. Every second, every day, for months. For the baby, [music] the placenta functions like multiple organs at once. It's the baby's lungs before birth, its digestive system, its kidneys, and a hormone [music] factory that helps pregnancy continue. Without the placenta, life in the womb wouldn't be possible. [music] And despite doing one of the most important jobs in human biology, the placenta is only temporary. After birth, its mission is complete. [music] Minutes later, it's delivered and discarded. The placenta may be temporary, but [music] for 9 months, it keeps an entire human being alive. Now, the question is, what's more impressive, [music] the placenta or the human brain?

[00:01:26]Share your answer in the comment section.