AI Homeostasis and Feedback Mechanisms Flashcard

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms regulate their internal environment to maintain stable, constant conditions despite external changes.

Front

How do the respiratory and circulatory systems work together?

Back

They work together by exchanging gases in the lungs and transporting them in the blood.

Front

What is the basic unit of life?

Back

The cell is the basic unit of life.

Front

What is a group of tissues that perform a similar function called?

Back

A group of tissues that perform a similar function is called an organ.

Front

What is the difference between a cell and a tissue?

Back

A cell is the basic unit of life; a tissue is a group of cells that work together to perform a specific function.

Front

What role do the kidneys play in homeostasis?

Back

The kidneys help maintain homeostasis by regulating the volume and composition of blood, including excreting excess water to decrease blood pressure.

Front

What is the function of the heart in the circulatory system?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients while removing waste products.

Front

What is an organ system?

Back

An organ system is a group of organs that work together to perform complex functions necessary for life.

Front

What is the role of feedback mechanisms in homeostasis?

Back

Feedback mechanisms help maintain homeostasis by detecting changes in the internal environment and initiating responses to restore balance.

Front

What is an example of a negative feedback mechanism?

Back

An example of a negative feedback mechanism is the regulation of body temperature; when body temperature rises, mechanisms are activated to cool the body down.