Which of these statements describes negative feedback
A)A change in a regulated variable triggers a response by the effector that opposes the change.
B)The input to a system increases the output, and the output limits its own production by inhibiting the input.
C)A control system's input and output continue to enhance each other in order to maintain homeostasis.
D)It is the main operating principle of most of the body's homeostatic control mechanisms.

Question

Quizplus · Accepted Answer

The Answer of Which of these statements describes negative feedback
A)A change in a regulated variable triggers a response by the effector that opposes the change.
B)The input to a system increases the output, and the output limits its own production by inhibiting the input.
C)A control system's input and output continue to enhance each other in order to maintain homeostasis.
D)It is the main operating principle of most of the body's homeostatic control mechanisms.

Which of These Statements Describes Negative Feedback