Correct option is D
The correct answer is (D) placenta
- The placenta is a vital organ that forms in the uterus during pregnancy. It plays a key role in supporting the developing baby by supplying essential nutrients, oxygen, and removing waste products.
- The placenta is attached to the wall of the mother’s uterus and connects to the baby via the umbilical cord. It acts as a bridge for the exchange of materials between the mother and the fetus.
- The umbilical cord is a tube-like structure that links the placenta to the baby. Through this cord, the placenta transfers oxygen and nutrients from the mother’s blood to the baby.
Information booster:
Role of Placenta
- Blood Vessels: The placenta contains blood vessels that carry oxygen and nutrients from the mother’s blood into the baby’s bloodstream. The enriched blood flows through the umbilical vein to the baby’s liver and other organs.
- Waste Products: The fetus also releases carbon dioxide and other waste products into the placenta, which are then transferred back to the mother’s bloodstream to be excreted.
- Blood Separation: While the placenta allows for the exchange of materials, the mother’s blood and the baby’s blood do not mix. This separation ensures that both the mother and baby’s blood remain distinct.
- Apart from providing nutrients, the placenta also protects the developing baby, supports the pregnancy, and ensures the proper growth and development of the fetus.