Answer :
Final answer:
The cervix needs to dilate from 8 cm to 10 cm to start the second stage of labor.
Explanation:
To start the second stage of labor, the cervix needs to dilate from 8 cm to 10 cm.
In the transition phase of labor, the cervix dilates from 8-10 centimeters, which signals the beginning of the second stage, where the baby is expelled from the uterus.
Cervical dilation is essential for the delivery of the baby and placenta during birth.
Learn more about Cervical Dilation during Labor here:
https://brainly.com/question/39514039
