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

Alveoli.

Front

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

Back

Circulatory system.

Front

What does the nasal passage do?

Back

Cleans, moistens, and warms the air.

Front

What does the larynx hold?

Back

The vocal chords.

Front

What is the trachea?

Back

A tube that connects the larynx to the bronchi, allowing air to pass to the lungs.

Front

What are bronchi?

Back

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

Front

What is the diaphragm's role in respiration?

Back

It contracts and relaxes to help draw air into and push air out of the lungs.

Front

What is the process of gas exchange in the alveoli called?

Back

Diffusion.

Front

What is the role of capillaries in the respiratory system?

Back

They transport oxygen and carbon dioxide to and from the alveoli.