The respiratory zone of the respiratory system consists of tissues that facilitate
A)air filtration.
B)gas exchange between air and blood.
C)passage of air into the lungs.
D)moistening of the air inside the lungs.
E)sound production.

Question

Quizplus · Accepted Answer

The respiratory zone of the respiratory system consists of tissues that facilitate gas exchange between air and blood, as it is where the bronchioles and alveoli are located. It is responsible for the exchange of oxygen and carbon dioxide between the lungs and the bloodstream.

The Respiratory Zone of the Respiratory System Consists of Tissues