Human Body Systems

Front

Where does digestion start?

Back

Mouth

Front

Your lungs are part of which body system?

Back

Respiratory System

Front

Which system pumps blood through your body?

Back

Circulatory System

Front

What happens to what's left of our food after it goes through the intestines?

Back

Disposed of in the bathroom

Front

What important substance is replenished as blood flows through the heart?

Back

Oxygen

Front

What is the main function of the digestive system?

Back

To break down food and absorb nutrients.

Front

What organ is responsible for filtering blood?

Back

Kidneys

Front

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

Back

To pump blood throughout the body.

Front

What do we breathe in that is essential for our survival?

Back

Oxygen

Front

What is the function of the lungs?

Back

To exchange oxygen and carbon dioxide.