Which of the following is characteristic of the first stage of childbirth?

A) The fetus emerging from the birth canal
B) The cervix becoming dilated and effaced
C) Braxton-Hicks contractions
D) Delivery of the placenta

First Stage Of Childbirth

The phase of labor during which the cervix dilates, allowing the baby to move down into the birth canal, and is characterized by contractions.

Cervix

The lower part of the uterus that opens into the vagina, playing a crucial role in childbirth.

Dilated

Refers to being widened or enlarged, commonly used to describe the dilation of pupils or blood vessels, or the dilation stage during childbirth.