Magic School Bus “Works Out”

Front

What system is responsible for transporting blood throughout the body?

Back

Circulatory system.

Front

What gas do lungs breathe in that is essential for cellular respiration?

Back

Oxygen.

Front

What is the primary function of red blood cells?

Back

To carry oxygen to the cells.

Front

What system do muscles belong to?

Back

Muscular system.

Front

What happens to muscles when they do not receive enough oxygen?

Back

They stop working.

Front

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

Back

To pump blood throughout the body.

Front

What is the relationship between oxygen and blood in the circulatory system?

Back

Blood cells carry oxygen from the lungs to the muscles.

Front

What is the process called when oxygen is exchanged for carbon dioxide in the lungs?

Back

Respiration.

Front

What are the two main components of the circulatory system?

Back

The heart and blood vessels.

Front

What is the function of the muscular system?

Back

To enable movement and maintain posture.