Why do humans have body hair?

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Is it possible to swallow your tongue?

Is it possible to swallow your tongue?

Your tongue is attached pretty well to the floor of your mouth. Learn whether it is really possible to swallow your tongue at HowStuffWorks.

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  • Barlow, Tom. "How the hairy ape went bald." Financial Times. Aug. 29, 1998.
  • Farndon, John. "The Human Body." Mason Chest Publishers. 2002. (Oct. 22, 2008) http://books.google.com/books?id=7Fd7AAAACAAJ&dq=human+body+john+farndon
  • "New Genome Comparison Finds Chimps, Humans Very Similar at the DNA Level." National Human Genome Research Institute. Aug. 31, 2005. (Oct. 21, 2008) http://www.genome.gov/15515096
  • Rogers, Alan R.; Iltis, David and Wooding, Stephen. "Genetic Variation at the MC1R Locus and the Time since Loss of Human Body Hair." Current Anthropology. Vol. 45. No. 1. February 2004. (Oct. 22, 2008) http://www.journals.uchicago.edu/doi/abs/10.1086/381006
  • "The bare truth; Human hair." The Economist. Dec. 20, 2003.
  • Wade, Nicholas. "Why Humans and Their Fur Parted Ways." The New York Times. Aug. 19, 2003. (Oct. 21, 2008) http://query.nytimes.com/gst/fullpage.html?res=9C03E0DE1030F93AA2575BC0A9659C8B63
  • Zuger, Abigail. "Sweatology." The New York Times. Aug. 14, 2007. (Oct. 21, 2008) http://www.nytimes.com/2007/08/14/health/14swea.html