Match the information given with the correct stage of labor: 1st (dilation), 2nd (expulsion), or 3rd (placental). 1. Stage that has the onset of regular uterine contractions and dilation of the cervix___.
2. Stage in which the cervix dilates to a diameter of about 10 cm.
3. The stage which commonly lasts 8-24 hours.
4. The stage in which the amniotic sac ruptures.
5. The stage in which the baby exits the vagina.
6. The stage which commonly lasts from a few minutes to an hour.
7. The stage in which contraction of the woman's abdominal muscles assists the uterine contractions.
8. The stage in which the placenta is expelled from the uterus.