Front

What is the function of the circulatory system?

Back

The circulatory system is a transport system that carries oxygen, carbon dioxide, and wastes to and away from cells using the heart and blood.

Front

What system controls the body using the brain, spinal cord, and nerves?

Back

The nervous system controls the body using the brain, spinal cord, and nerves.

Front

What is an organ system?

Back

An organ system is a group of 2 or more organs working together to keep an organism alive.

Front

What is the primary function of the digestive system?

Back

The digestive system breaks down food into molecules that the body (cells) can use for energy.

Front

What are the main functions of the skeletal system?

Back

The skeletal system helps you move, protects your organs, gives support to the body, and makes red blood cells.

Front

What is the role of the muscular system?

Back

The muscular system allows for movement of the body and maintains posture.

Front

What does the respiratory system do?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide.

Front

What is the function of the excretory system?

Back

The excretory system removes waste products from the body and regulates water and salt balance.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.

Front

What are the major organs of the circulatory system?

Back

The major organs of the circulatory system include the heart, blood vessels (arteries, veins, capillaries), and blood.