Why Do We Have Boogers?

Answer

One of the several purposes of this substance is to catch airborne contaminants. It keeps nasty things like dust and germs out of your lungs.
1 Additional Answer
In humans noses, there is a substance called mucus. This mucus is important because it filters out dirt and other materials from the nose. Buggers are formed when bacteria is caught by the mucus. It is not advised to eat your buggers because you will put those contaminants into your body.
Q&A Related to "Why Do We Have Boogers"
The human body is full of a lubricant called mucus. Mucus also lines the nostrils of our noses. When are its mucus it dries it up and that is why we have boogers.
http://answers.ask.com/Science/Nature/why_do_we_ha...
Mucus is the sticky, slimy stuff that's made inside your nose. This...
http://www.chacha.com/question/how-do-we-get-booge...
Not med advice: Boogers are made of mucus, the thin and slippery material found in your nose! Text us!
http://www.kgbanswers.com/how-do-we-make-boogers/5...
Actually, the nostrils act as a filtration type process. The purpose of the nose is to warm, clean, and humidify the air that we breathe. In addition, it helps you to smell and taste
http://answers.yahoo.com/question/index?qid=200712...
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