What is the anatomical term for the navel?

The correct term for the navel is "umbilical." This term is derived from the Latin word "umbilicus," which specifically refers to the region where the umbilical cord was attached during fetal development. The umbilical area is significant in anatomy, as it marks the central part of the abdomen where the cord connected the developing fetus to the placenta, facilitating nutrient and waste exchange.

In contrast, the term "plantar" relates to the sole of the foot, while "popliteal" refers to the area located behind the knee. "Sacral" pertains to the sacrum, the triangular bone at the base of the spine. Each of these terms denotes specific regions of the body rather than the navel, reinforcing the significance of the umbilical terminology in anatomical studies.