Which of the Following Structures of a Feedback System Sends

Question

Which of the following structures of a feedback system sends input to the control center?
A)effector
B)receptor
C)affector
D)stimulus
E)none of the choices is correct

Accepted Answer

The receptor is the structure that senses changes in the internal or external environment and sends input to the control center. The effector is the structure that carries out the response determined by the control center. The affector is not a commonly used term in feedback systems. Stimulus refers to the change in the environment that triggers the feedback response. Therefore, the correct answer is B) receptor.