Q. Which of these is an example of negative feedback?
A) Once labor begins, contractions increase in frequency and intensity.
B) After you eat, insulin stimulates the lowering of blood sugar levels.
C) As a blood clot begins to form, the process of its formation gets faster and faster.
D) After you eat, glucagon stimulates an increase in blood sugar levels.
✔ Correct Answer: After you eat, insulin stimulates the lowering of blood sugar levels.
Exam Insight
-