The upper passage ways of lungs are responsible for which of the following?

Question

Quizplus · Accepted Answer

The lungs' upper passageways are responsible for warming, filtering, and moistening the incoming air. Cilia lines the upper respiratory tubules, and they are responsible for trapping debris and keeping foreign objects from entering the lungs.
Hemoglobin is responsible for the transportation of oxygen from the lungs to the body tissues and it then returns the tissue's carbon dioxide to the lungs.
Ions are atoms with a positive or negative electrical charge. 
Alveolar ducts fill the lungs and appear as tiny end ducts of branching airways.

The Upper Passage Ways of Lungs Are Responsible for Which