Respiratory System

Front

What do your lungs take in when you breathe?

Back

Oxygen

Front

What do your lungs remove when you breathe?

Back

Carbon Dioxide

Front

What body part helps your ears 'pop' when you are in an airplane?

Back

Eustachian Tube

Front

What is the main organ in the respiratory system?

Back

Lungs

Front

Where does the exchange of oxygen and carbon dioxide occur in the lungs?

Back

Alveoli

Front

What is the job of the bronchi?

Back

Transport air from trachea to lungs

Front

What muscle helps in the process of breathing?

Back

Diaphragm

Front

What is the trachea?

Back

The windpipe that connects the throat to the lungs.

Front

What are alveoli?

Back

Tiny air sacs in the lungs where gas exchange occurs.

Front

What is the function of the diaphragm?

Back

To help expand and contract the lungs for breathing.