Which of the Following Body Functions is an Example of a Positive

Question

Which of the following body functions is an example of a positive feedback loop?
A) maintaining a pH of 7.45 in the body
B) forming a blood clot
C) uterine contractions during labor
D) both B and C

Accepted Answer

Positive feedback loops amplify responses and processes in the body. Both blood clotting and uterine contractions during labor are examples of positive feedback loops, where the initial stimulus is enhanced to drive a process to completion.