Positive and Negative Feedback Loops

Front

What is a Positive Feedback Loop?

Back

A process that amplifies a response or increases the output in a system, often leading to a greater change in the same direction.

Front

What is a Negative Feedback Loop?

Back

A process that counteracts a change by reducing the output or response, helping to maintain stability in a system.

Front

What is Homeostasis?

Back

The ability of an organism to maintain a stable internal environment despite changes in external conditions.

Front

What is a Stimulus?

Back

Any change in the environment that triggers a response in an organism.

Front

What role does Insulin play in blood sugar regulation?

Back

Insulin helps lower blood sugar levels by facilitating the uptake of glucose into cells.

Front

What happens when blood sugar levels are high?

Back

The pancreas releases insulin to help lower blood sugar levels.

Front

What is the effect of shivering on body temperature?

Back

Shivering generates heat to increase body temperature when the environment is cold.

Front

What is the relationship between blood sugar and insulin release?

Back

High blood sugar levels stimulate the release of insulin from the pancreas.

Front

What are the two types of feedback systems in homeostasis?

Back

Positive feedback and negative feedback.

Front

How does a Positive Feedback Loop affect childbirth?

Back

During childbirth, the release of oxytocin increases contractions, which further stimulates more oxytocin release.