Which of the following events near the end of pregnancy might indicate parturition is near?

A) The cervix gradually constricts.
B) The uterus begins regular contractions.
C) The amniotic sac becomes edematous.
D) The fetal heart rate increases to greater than 160 beats per minute.
E) The cervix shrinks.

Parturition

The act or process of giving birth; the delivery of a fetus by a female mammal.

Amniotic Sac

is a fluid-filled sac that surrounds and protects the embryo or fetus in the uterus during pregnancy, providing a safe environment for development.

Cervix

The lower part of the uterus in the female reproductive system, connecting the uterine cavity with the vagina.