Human Body Systems

Front

What happens to the bicep muscle when you lift a weight?

Back

It is contracting.

Front

Which system is responsible for pumping blood through your body?

Back

Circulatory system.

Front

What system carries blood to and from body cells?

Back

Circulatory system.

Front

What happens to your breathing rate after running a mile?

Back

It decreases.

Front

Which system works with the circulatory system to take in oxygen during exercise?

Back

Respiratory system.

Front

What is the main function of the circulatory system?

Back

To transport blood, nutrients, and oxygen throughout the body.

Front

What is the role of the respiratory system?

Back

To take in oxygen and expel carbon dioxide.

Front

What muscle is primarily responsible for bending the arm?

Back

Bicep muscle.

Front

What happens to muscles when they contract?

Back

They become shorter and thicker.

Front

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

Back

To pump blood throughout the body.