Stuf-fit Copper Wool Hole Filler Rats, mice or insects getting in through small holes? Stuf-fit is the answer! Are you aware that you might be having lunch or dinner with unwanted guests and they might even be living under the same roof with you? Who are these unwanted guests? Cockroaches, lizards, flies, rats, mice and who knows what else.
As blood passes through your lungs, oxygen moves into the blood while carbon dioxide moves out of the blood into the lungs. An ABG test uses blood drawn from an artery, where the oxygen and carbon dioxide levels can be measured before they enter body tissues. An ABG measures: 1  Partial pressure of oxygen (PaO2).
Human lungs have a large surface area so that gas exchange can take place more efficiently and effectively. Carbon dioxide must come out of the blood and into the inspired air while oxygen must be absorbed by the blood from that air.