Navel Navel The navel (clinically known as the umbilicus, colloquially known as the belly button, or tummy button) is a protruding, flat, or hollowed area on the abdomen at the attachment site of the umbilical cord. All placental mammals have a navel. The umbilicus is used to visually separate the abdomen into quadrants. The umbilicus is a prominent scar on the abdomen, with its position being relatively consistent among humans. The skin around the waist at the level of the umbilicus is supplied by the tenth thoracic spinal nerve (T10 dermatome). The umbilicus itself typically lies at a vertical level corresponding
Cultural views on the navel skin too much and about their outfits. In 2013, Yoona, a member of Korean girl band Girls' Generation, caused a minor controversy by revealing an exposed midriff featuring a protruding cantaloupe-like outie navel, which started a spirited discussion and polarized opinions on the Chinese-language internet. Although, the formal wear is expected to cover the stomach and belly button. In 2005, Vivienne, a virtual girlfriend created by software maker Artificial Life Inc. of Hong Kong, was reprogrammed not to bare her navel or display body piercings in conservative Muslim countries including Malaysia to avoid problems. In 2006, Nik Abdul Aziz Nik