The Nurse Is Preparing a Teaching Tool That Focuses on the Endocrine

The nurse is preparing a teaching tool that focuses on the endocrine system. How should the nurse explain the negative feedback system?

A) Hormone secretion increases when circulating levels drop.
B) Hormone secretion increases when target organs send signals.
C) Hormone secretion increases when circulating levels increase.
D) Hormone secretion increases when the target tissue does not recognize the level.