what is umbilical cord
umbilical. pertaining to the umbilicus. umbilical cord the structure that connects the fetus and placenta; it is the lifeline of the fetus in the uterus throughout pregnancy. About 2 weeks after conception, the umbilical cord and the placenta are sufficiently developed to begin their functions.hrough two arteries and a vein in the cord, nourishment and oxygen pass from the blood vessels in the placenta to the fetus, and waste products pass from the fetus to the placenta. Soon after birth, the umbilical cord is clamped or tied and then cut.
The umbilical cord connects a baby in the womb to its mother. It runs from an opening in your babyâs stomach to the placenta in the womb. The average cord is about 50cm (20 inches) long.n the placenta, oxygen and nutrients from your bloodstream pass into your baby's bloodstream and are carried to your baby along the umbilical cord.