Feedback Loops

Front

What is a feedback loop?

Back

A feedback loop is a process in which the output of a system influences its own input, creating a cycle of cause and effect.

Front

What is a negative feedback loop?

Back

A negative feedback loop is a process that reduces the effects of a change, helping to stabilize a system.

Front

What is a positive feedback loop?

Back

A positive feedback loop is a process that amplifies the effects of a change, leading to an increase in the output.

Front

Give an example of a negative feedback loop in the human body.

Back

Body temperature regulation is an example of a negative feedback loop.

Front

Give an example of a positive feedback loop in the human body.

Back

Blood clotting is an example of a positive feedback loop.

Front

What happens during a negative feedback loop?

Back

During a negative feedback loop, the system works to counteract changes and return to a set point.

Front

What happens during a positive feedback loop?

Back

During a positive feedback loop, the system enhances or increases the change or output.

Front

How does sweating serve as a negative feedback mechanism?

Back

Sweating cools the body down when it gets too hot, helping to maintain a stable internal temperature.

Front

What role do hormones play in feedback loops?

Back

Hormones can act as signals in feedback loops, either promoting or inhibiting processes in the body.

Front

What is the primary goal of a negative feedback loop?

Back

The primary goal of a negative feedback loop is to maintain homeostasis.