<u>Answer:</u>
Receptors
<u>Explanation: </u>
Receptors are specific for the particular parameter . They work to detect change and convert the change into signals that serves as a afferent input to the control center.
Negative feedback requires a receptors,control center, and a afferent. Generally a receptor monitors internal conditions. Receptors sense changes in function and initiate the body's homeostatic response.
They are paired, placed in launae and have canaliculi to receive and send nutritive materials to matrix.
I believe the answer to your question is C, correct me if i'm wrong :)
