Some of the air that enters the lung but does not participate in gas exchange is called the
A)dead space.
B)void volume.
C)tidal waste.
D)residual volume.

Question

Quizplus · Accepted Answer

The air that enters the lung but does not participate in gas exchange is known as dead space. It refers to the air present in the respiratory tract, including the trachea, bronchi, and bronchioles, that does not interact with the alveoli and cannot be involved in the exchange of oxygen and carbon dioxide. The dead space is necessary for the proper functioning of the respiratory system as it helps to warm and humidify the air and is important in maintaining the pressure required to inflate the lungs.

Some of the Air That Enters the Lung but Does