Respiratory System Practice

Front

What type of lung cancer is caused by exposure to asbestos fibers?

Back

Mesothelioma

Front

What are the tiny air sacs in the lungs called?

Back

Alveoli (singular: alveolus)

Front

What respiratory disorder involves airway constriction in response to triggers like dust or exercise?

Back

Asthma

Front

What is the name of the opening that leads into the trachea?

Back

Glottis

Front

How many lobes does the left lung have?

Back

2

Front

What is the primary function of the respiratory system?

Back

To facilitate gas exchange, primarily oxygen and carbon dioxide.

Front

What is the role of the diaphragm in respiration?

Back

The diaphragm contracts to create a vacuum that pulls air into the lungs.

Front

What is the difference between the trachea and bronchi?

Back

The trachea is the main airway that branches into the bronchi, which lead to each lung.

Front

What is the function of cilia in the respiratory system?

Back

Cilia help to trap and move particles out of the airways.

Front

What is the significance of surfactant in the alveoli?

Back

Surfactant reduces surface tension, preventing alveolar collapse.