<prompt> The umblical cord of the baby shows mummification changes. The time since bih is ___2 days3 days4 days7 days  <response>: Time since bih by umbilical cord changes Drying up of cut margin: 2 hr Drying up of cord: 1 day Inflammatory line at the base of stump: 2 days Obliteration and mummification changes: 3 days Detach falls off : 5-6 days Complete healing scar: 10-12 days 