Respuesta :

Stage 1: Cervical Dilation. The first step in the calving process is cervical dilation or in simpler terms; a relaxation of the muscles keeping the uterus closed to keep the calf inside and everything else outside. ...
Stage 2: Foetal Expulsion (Calving) ...
Stage 3: Placental Expulsion (Afterbirth)
In the end you get milk !