Front

The respiratory system is

Back

the system by which oxygen is taken into the body and an exchange of oxygen and carbon dioxide takes place in the lungs.

Front

The trachea is

Back

a tube that carries air to and from the lungs. It is also called the windpipe.

Front

The diaphragm is

Back

a dome-shaped muscle that extends below the lungs that helps our lungs inhale and exhale air.

Front

Alveoli are

Back

Tiny air sacs at the end of the bronchial tubes where gas exchange occurs.

Front

Bronchial tubes are

Back

Small tubes in your lungs that let air in and out of your lungs.

Front

Where does gas exchange happen?
Options: bronchioles, trachea, alveoli, nasal cavity

Back

alveoli

Front

What part is letter C pointing to in the picture? Options: trachea (windpipe), diaphragm, bronchus

Back

trachea (windpipe)

Front

What is letter F pointing to?

Back

diaphragm

Front

What is letter D pointing to?

Back

lung

Front

What is letter B pointing at?

Back

Larynx (voicebox)