The term interface can be used to describe the surface across which molecules and ions are exchanged, often diffusing between external and internal environments or between organ systems.What part of the respiratory system forms the interface between the respiratory system and the circulatory system?

Question

Quizplus · Accepted Answer

The alveoli are the small air sacs within the lungs where gas exchange takes place between the respiratory system and the circulatory system. Oxygen diffuses from the alveoli into the bloodstream, while carbon dioxide diffuses from the blood into the alveoli to be exhaled. Therefore, the alveoli form the interface between the respiratory system and the circulatory system.

The Term Interface Can Be Used to Describe the Surface