According to the leading proposal, what initiates parturition?
A)parasympathetic stimulation
B)an increase in uterine responsiveness to oxytocin as a result of an increased concentration of myometrial oxytocin receptors
C) a drop in oxytocin secretion
D) a negative-feedback loop established between progesterone and oxytocin

Question

Quizplus · Accepted Answer

The leading proposal suggests that an increase in uterine responsiveness to oxytocin due to an increased concentration of myometrial oxytocin receptors initiates parturition. This leads to strong contractions and dilation of the cervix, ultimately leading to the birth of the baby.

According to the Leading Proposal, What Initiates Parturition