When you stop breathing.
to get the air flowing through your lungs
Answer:Blood flowing to your lungs is full of carbon dioxide, which gets exchanged in your lungs and the blood flowing out of your lungs is clean/purified with oxygen in it.
Then blood will stop flowing around the body and can't carry oxygen to get diffused into the lungs so you die of lack of oxygen.
the function of the mucus blanket in the lungs is to filter and moisten the air.
Looks like a bubble in the lungs; its function is to exchange gasses between the air inhaled and the blood flowing through the lungs. (Mostly oxygen into blood and CO2 out of the blood.)
Exhaled air is saturated with water vapor because our lungs add moisture to the air as it passes through the respiratory system. This moisture comes from the lining of the lungs and airways, as well as from water that is evaporated from the blood flowing through the lungs.
2 of these valves (one on each side) stop blood from flowing back into the atria chambers of the heart when the heart is contracting and expelling blood. The other two are there to stop blood flowing out of the ventricles when the heart is filling up with blood. One stops blood flowing through the aorta to supply the body and the other stops it flowing through the pulmonary artery to the lungs.
your lungs are tired and black but there is still hope if you stop smoking now and breath clean air
The flow of blood from the heart to the lungs and back to the heart is called the pulmonary circulation.The blood flowing from the heart to the lungs would be deoxygenated and blood flowing towards the heart from the lungs would be oxygenated.
The brain controls your body. Without it the heart would stop, your lungs would stop taking in air, etc.
To stop air from entering the chest cavity and collapsing the lungs.
Air leaving your lungs is higher in carbon dioxide than the air coming into your lungs.