What Is the Correct Order of Passageways, from Proximal to Distal

question 21

Multiple Choice

What is the correct order of passageways, from proximal to distal?

• A) terminal bronchiole, respiratory bronchiole, alveolar duct
• B) terminal bronchiole, alveolar duct, respiratory bronchiole
• C) respiratory bronchiole, terminal bronchiole, alveolar duct
• D) alveolar duct, respiratory bronchiole, terminal bronchiole

---

Definitions:

Fire Fountains

Explosive volcanic eruptions where lava is ejected into the air in the form of a fountain due to the release of gases.

Pahoehoe Lava

A type of basaltic lava flow with a smooth, unbroken, and often rope-like surface, characteristic of some Hawaiian volcano eruptions.

Aa Lava

A type of lava flow characterized by a rough, jagged surface formed from the cooling and solidification of basaltic lava.

Vesicles

Small cavities in volcanic rocks that are formed by gas bubbles trapped during the solidification of the rock.