Which is the first stage of the birthing process? postpartum period delivery of the baby delivery of the afterbirth labor

Labor

Explanation:

The first stage of the birthing process is labor which is sub-divided into three stages namely:

Early labor: Contractions and dilation of the cervix at 4cm

Active Labor: Contractions get stronger and more frequent and are minutes apart and dilation is at 4 - 7 cm

Transition to second stage: Contractions become seconds apart and occur more frequently, dilation usually at 7-10cm

when you rub, you also apply pressure, that pressure can urge the poop to come out. i think that when your rubbing, you also might be slightly breaking it up and that can further fill the stomach.