NEET BIOLOGY

Detailed explanation-1: -The placenta is an organ that develops in the uterus during pregnancy. This structure provides oxygen and nutrients to a growing baby. It also removes waste products from the baby’s blood. The placenta attaches to the wall of the uterus, and the baby’s umbilical cord arises from it.

Detailed explanation-2: -Placenta provides nutrition to the developing embryo.

Detailed explanation-3: -The placenta is an organ that develops in the uterus during pregnancy. It provides food and oxygen to the fetus.

Detailed explanation-4: -Explanation: Chorion is one of the membranes that surround the fetus while it is still being form. Chorion is contributed by the embryo.

Detailed explanation-5: -Oxygen and nutrients from the mother’s blood are transferred across the placenta to the fetus through the umbilical cord. This enriched blood flows through the umbilical vein toward the baby’s liver. There it moves through a shunt called the ductus venosus. This allows some of the blood to go to the liver.