Respiratory System

Front

What are the main organs of the respiratory system?

Back

The main organs of the respiratory system are the lungs.

Front

Which system works with the respiratory system to provide oxygen to the body?

Back

The circulatory system works with the respiratory system.

Front

What do your lungs take in when you breathe?

Back

Your lungs take in oxygen.

Front

What do your lungs remove when you breathe?

Back

Your lungs remove carbon dioxide.

Front

What are the air sacs in the lungs where gas exchange occurs called?

Back

The air sacs are called alveoli.

Front

What is the flap of tissue that covers the windpipe during swallowing?

Back

The flap of tissue is called the epiglottis.

Front

What is the primary function of the respiratory system?

Back

The primary function of the respiratory system is to facilitate gas exchange, bringing in oxygen and expelling carbon dioxide.

Front

What is the role of the diaphragm in breathing?

Back

The diaphragm contracts and relaxes to help draw air into the lungs and push it out.

Front

What is the trachea?

Back

The trachea, or windpipe, is the tube that connects the throat to the lungs.

Front

What are bronchi?

Back

Bronchi are the two main branches that split from the trachea and lead into each lung.