The process of breathing.The breathing a skeleton parts and. The muscles around the outside of a help as you breathe in muscle contraction caused many bound chest ขยายออกไปข้างหน้า and lifted up on. At the same time, the diaphragm is dropping. Both of these actions make chest cavity expansion, more big. When muscle เนึ้ stopped working and drop down. Chest collapsed and pressure in the abdomen will push the diaphragm. Back in the original appearance. The process like this, pressure in the lungs increases when the lung ความดันใน increased higher than the pressure of the atmosphere. The air is pushed out of the lungs, so it can be concluded that the factors firstly. The air is moving in and out of the lungs, born from the differential pressure.Gas exchange and oxygen.When we breathe in, outside air into the organ. Of the respiratory system to the alveoli in the lungs. The walls of the alveoli are penetrate stuck. So the weather is likely closer to the red blood cells out chip Jane will pass through the wall to a red blood cell. And the carbon dioxide will be out of the blood through the garment wall out into the bags. Usually in the air there out chip Jane (20 but the air we breathe out there khi Jane 13 percent.
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