Respiratory System

Front

What is the main function of the respiratory system?

Back

To provide oxygen and remove carbon dioxide from the body.

Front

When we inhale, what gas do we take in?

Back

Oxygen.

Front

What gas do we let out when we exhale?

Back

Carbon dioxide.

Front

What are the lungs doing when we inhale?

Back

Taking in air.

Front

What are the lungs doing when we exhale?

Back

Letting out air.

Front

What is the process of taking in air called?

Back

Inhalation.

Front

What is the process of letting out air called?

Back

Exhalation.

Front

Why do we need oxygen?

Back

Oxygen is essential for our cells to produce energy.

Front

What happens to carbon dioxide in the body?

Back

It is a waste product that needs to be removed.

Front

What part of the body is primarily responsible for breathing?

Back

The lungs.