Respiratory System

Front

What is the main function of the respiratory system?

Back

To provide oxygen and remove carbon dioxide from the body.

Front

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

Back

In the alveoli.

Front

What is the function of the diaphragm?

Back

It attaches to the lungs to help in breathing.

Front

What happens when you exhale?

Back

Your lungs are letting out air.

Front

What is the shared passageway for both the digestive and respiratory systems?

Back

The pharynx.

Front

What are alveoli?

Back

Tiny air sacs in the lungs where gas exchange occurs.

Tags

NGSS.MS-LS1-2

Front

What is the role of the trachea?

Back

It is the windpipe that carries air to and from the lungs.

Front

What is the purpose of the nasal cavity?

Back

To filter, warm, and moisten the air we breathe.

Front

What is the difference between inhalation and exhalation?

Back

Inhalation is taking air in, while exhalation is letting air out.

Front

What is the role of capillaries in the respiratory system?

Back

They facilitate the exchange of oxygen and carbon dioxide with the alveoli.