Respiratory Flashcard

Front

What is the function of the nasal passage?

Back

The nasal passage cleans, moistens, and warms the air before it enters the lungs.

Front

What is the diaphragm?

Back

The diaphragm is a large muscle that contracts and relaxes to move air in and out of the lungs.

Front

What prevents food from entering the larynx and trachea?

Back

The epiglottis prevents food from entering the larynx and trachea.

Front

What is the role of the larynx?

Back

The larynx connects the pharynx to the trachea and is involved in sound production.

Front

What is the trachea?

Back

The trachea, also known as the windpipe, is a tube that carries air to and from the lungs.

Front

What are alveoli?

Back

Alveoli are tiny air sacs in the lungs where gas exchange occurs.

Front

What is the function of the bronchi?

Back

The bronchi are the main passageways that branch from the trachea into the lungs.

Front

What is the role of the epiglottis?

Back

The epiglottis is a flap that covers the larynx during swallowing to prevent food from entering the airway.

Front

What is the purpose of the soft palate?

Back

The soft palate helps close off the nasal passages during swallowing.

Front

What is gas exchange?

Back

Gas exchange is the process of oxygen entering the blood and carbon dioxide being removed in the alveoli.