Configuring the Mannequin43Disconnecting the Umbilical CordTo disconnect the umbilical cord from placenta, push down on the gray disconnection ring and pull theblue tubing out of the connection port.The Umbilical Cord Placenta DisconnectionTo disconnect the umbilical cord from the fetus, push down on the gray disconnection ring and pull theblue tubing out of the connection port.The Umbilical Cord Fetus DisconnectionThe graydisconnectionringThe graydisconnectionring