Labor Preceding Birth _____

Question

Labor preceding birth _____.  
A) is a positive feedback loop
B) is a negative feedback loop
C) is influenced by prolactin
D) proceeds at a regular pace
E) stabilizes hormonal balance

Accepted Answer

Labor preceding birth is a positive feedback loop, meaning that the contractions during labor stimulate the release of the hormone oxytocin, which in turn causes further contractions. This cycle continues until the baby is born.