Hypoxemia (or hypoxaemia in British English) is an abnormally low level of oxygen in the blood. More specifically, it is oxygen deficiency in arterial blood.ypoxemia (or hypoxaemia in British English) is an abnormally low level of oxygen in the blood. More specifically, it is oxygen deficiency in arterial blood.
Best Answer: Boxers tend to be loose and shaped like shorts. Briefs are more of a snug fit and have no leg. A compromise between the two styles has been developed, called boxer-briefs that has qualities of both. Boxers are great for feeling some freedom, but briefs are good for keeping support. I like boxers for when I am relaxing but briefs when I run.
http://www.youtube.com/subscription_c... Watch More: http://www.youtube.com/Ehowbeauty. A thong and a g-string are two completely different types of underwear even though they may appear similar. Learn the difference between a thong and a g-string with help from a fashion professional in this free video clip. Expert: Jana Coke. Filmmaker: Blyth Kemp.