 |
|
 |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 Blog Entries
|
 Human Body A: scientists think that there are about 230 joints in the human body. Q: What are your nails made of? A: Human fingernails are essentially made up of the same long fibers that human hair is made of, it is a protein called keratin. Q: What are boogers? A: Boogers are mucus . Mucus is the thin, slippery material that is found inside your nose. Article posted May 1, 2012 at 09:58 PM • comment • Reads 35 • see all articles |
About the Blogger I like sports, nature and boating. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||