Respiratory Anatomy

Front

What is the pharynx?

Back

A chamber behind the nose and mouth that leads to the trachea.

Front

Where is the diaphragm located?

Back

Under the rib cage.

Front

What are cilia?

Back

Specialist cells in the bronchioles that have hair-like structures to help move mucus and debris out of the airways.

Front

What is the function of the nasal passage?

Back

Cleans, moistens, and warms the air before it enters the lungs.

Front

What are bronchioles?

Back

Tiny tubes that branch off of bronchi and lead to alveoli.

Front

What is the trachea?

Back

The windpipe that connects the pharynx and larynx to the lungs.

Front

What is the larynx?

Back

The voice box located at the top of the trachea.

Front

What are alveoli?

Back

Tiny air sacs in the lungs where gas exchange occurs.

Front

What is the role of the epiglottis?

Back

A flap that covers the trachea during swallowing to prevent food from entering the airway.

Front

What is the function of the respiratory system?

Back

To facilitate the exchange of oxygen and carbon dioxide between the body and the environment.