In the above graph,what does the A represent?
A)anatomical dead space
B)air that helps keep the alveoli inflated (open)after forced exhalation
C)air that is not used for gas exchange
D)air with a concentration of oxygen higher than that of air outside the body
E)air from a previous breath that does not mix with newly-inhaled air of the next breath

Question

In the above graph,what does the A represent?
A)anatomical dead space 
B)air that helps keep the alveoli inflated (open)after forced exhalation 
C)air that is not used for gas exchange 
D)air with a concentration of oxygen higher than that of air outside the body 
E)air from a previous breath that does not mix with newly-inhaled air of the next breath

Quizplus · Accepted Answer

The Answer of  In the above graph,what does the A represent?
A)anatomical dead space 
B)air that helps keep the alveoli inflated (open)after forced exhalation 
C)air that is not used for gas exchange 
D)air with a concentration of oxygen higher than that of air outside the body 
E)air from a previous breath that does not mix with newly-inhaled air of the next breath

In the Above Graph,what Does the a Represent