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Please copy/paste the following text to properly cite this HowStuffWorks article:

"Why does the hair on your arms stay short, while the hair on your head can grow very long?"  01 April 2000.  HowStuffWorks.com. <http://tlc.howstuffworks.com/style/question100.htm>  10 February 2012.
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Inside this Article
  1. Why does the hair on your arms stay short, while the hair on your head can grow very long?
  2. Lots More Information
  1. See all Scalp Treatments articles

Lots More Information

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  1. Why does the hair on your arms stay short, while the hair on your head can grow very long?
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  1. See all Scalp Treatments articles
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