An ectopic pregnancy - full cervical dilation - labor begins with full cervical dilation and ends with the neonate’s birth

- An ectopic pregnancy is one that implants abnormally, outside the uterus.

- The first stage of labor begins with the onset of labor and ends with full cervical dilation at 10 cm.

- The second stage of labor begins with full cervical dilation and ends with the neonate’s birth.