A belly button is a remnant of an umbilical cord, whose purpose was to circulate the mother's nutrient- and oxygen-rich blood in and out of the fetus. One of the ligaments connected to the fetus bisects the liver. A belly button , or navel, is the remnant of the umbilical cord that connected a baby to its mother during pregnancy. While most people are familiar with the terms “innie” and “outie,” there are actually several different types of belly buttons. These variations in appearance are determined by factors such as the remaining portion of the umbilical cord and the shape of the surrounding skin. Key Takeaways: There are multiple types of belly buttons, beyond the common “innie” and ... Learn about belly button infections, including symptoms, causes, and treatment options, and how to prevent future infections. Belly Button Song!🎵Singalong with Cody!🎵Cocomelon Kids Songs with tags baby jj, best friend, cocomelon family, cocomelon friends, cody, cody and jj, cody family, dad and cody cocomelon, kids cartoon compilations, kids cartoons, animals, cocomelon, cocomelon it's cody time, cody, cody cocomelon, educational videos, family, friend cartoon, it's cody time, kid-friendly, learn animals, learn colours, learn numbers, learning videos for kids, nina, playdate with cody, singalong with cody ...