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If a giraffe's neck only has seven vertebrae, how is it so flexible?


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  • Chudler, Eric. "The Spinal Chord." Neuroscience for Kids. University of Washington. (July 11, 2008)http://faculty.washington.edu/chudler/spinal.html
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  • "How the Giraffe Got Its Neck." Discover Magazine. March 1, 1997. (July 10, 2008)http://discovermagazine.com/1997/mar/howthegiraffegot1084/?searchterm=giraffe
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