set point
homeostasis in animals, a value maintained for a particular variable, such as body temperature or solute concentration stimulus
In feedback regulation, a fluctuation in a variable that triggers a response sensor
In homeostasis, a receptor that detects a stimulus response
(1) In cellular communication, the change in a specific cellular activity brought about by a transduced signal from outside the cell. (2) In feedback regulation, a physiological activity triggered by a change in a variable