In addition to the partial pressure gradient, the other major factor that determines the rate of diffusion of gases in the lungs is ____.
A)the alveoli membrane surface area
B)electrical gradients
C)the thickness of the alveolar membrane
D)the size of the gas molecules
E)the hemoglobin concentration

Question

In addition to the partial pressure gradient, the other major factor that determines the rate of diffusion of gases in the lungs is ____. ​
A)the alveoli membrane surface area
B)electrical gradients
C)the thickness of the alveolar membrane
D)the size of the gas molecules
E)the hemoglobin concentration ​

Quizplus · Accepted Answer

The alveoli membrane surface area is the major factor that determines the rate of diffusion of gases in the lungs, in addition to the partial pressure gradient.

In Addition to the Partial Pressure Gradient, the Other Major