Multiple Choice
According to the leading proposal, parturition is initiated by
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
E) a rise in estrogen secretion
Correct Answer:

Verified
Correct Answer:
Verified
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