Respiratory System

How many lungs do you have?

Which lung is smaller?

What protects your lungs?

What muscle below your lungs assists with breathing?

What are the tiny hairs on your trachea called that keep mucus and dirt out of the lungs

Why things don't get stuck as the lungs fill and empty. The ___________ membranes.

What else are the lungs used for?

What organ, sometimes called the voice box, works with the lungs to produce sound?

The air passageway directly to the lungs.

The wide hollow tube that allows the flow of air to and from the lungs.