Why do we vomit when we see something gross?


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  • Carr, L., et al. "Neural Mechanisms of Empathy in Humans: A Relay From Neural Systems for Imitation to Limbic Areas." Proceedings of the National Academy of Sciences of the United States of America. April 29, 2003. (Oct. 5, 2014) http://www.ncbi.nlm.nih.gov/pubmed/12682281#
  • Horovitz, Bruce. "Gross Ads Disgust Consumers Into Action." USA Today. Feb. 27, 2012. (Oct. 5, 2014) http://usatoday30.usatoday.com/money/advertising/story/2012-02-27/gross-ads-fear-vs-disgust/53275918/1
  • Solot, David. "The Psychology of Food Aversions." CNN. Nov. 2, 2011. (Oct. 5, 2014)
  • Solot, David. "The Psychology of Food Aversions." CNN. Nov. 2, 2011. (Oct. 5, 2014) http://eatocracy.cnn.com/2011/11/02/the-psychology-of-food-aversions/