Which of the Following is an Example of Positive-Feedback

Question

Which of the following is an example of positive-feedback?
A) Temperature regulation
B) Blood pressure regulation
C) Heart rate regulation
D) Birth of a baby

Accepted Answer

Positive feedback amplifies changes or processes. During childbirth, the release of oxytocin increases contractions, which in turn leads to more oxytocin release, thus amplifying the process until delivery.