What could be one possible sequence of events during labour and birth?
- Adelivery of the afterbirth → baby passes through the vagina → amniotic sac breaks → cervix dilates
- Bbaby passes through the vagina → umbilical cord is cut → amniotic sac breaks → uterus muscles begin to contract
- Cuterus muscles begin to contract → cervix dilates → amniotic sac breaks → baby passes through the vagina
- Duterus muscles begin to contract → baby passes through the vagina → delivery of the afterbirth → cervix dilates