<prompt> Skin immediately around the umbilicus is supplied byAnterior cutaneous branches of thoracoabdominal nerve T10Lateral cutaneous branches of thoracoabdominal nerve T10Anterior cutaneous branches of thoracoabdominal nerve T12Lateral cutaneous branches of thoracoabdominal nerve T12  <response>: The immediately around the umbilicus is supplied by the 10th thoracic spinal nerve. The umbilicus itself lies in the junction of the veebrae L3 and L4. ref - BDC 6e vol2 pg198-200 