[" In lungs,the air is separated from the "],[" venous blood through "]

In lungs, the air is separated from the venous blood by

In lungs air is separated from the venous blood is by ,

In alveoli of the lungs, the air at the site of gas exchange, is separated from the blood by

In alveoli of the lungs the air at the site of gas exchange is separted from the blood by

In alveoli of the lungs the air at the site of gas exchange is separted from the blood by

In lungs, oxygen diffuses from air to venous blood because the partial pressure of oxygen in the lung air is .................... than the partial pressure of oxygen in the venous blood.