20 Movie Sequels Better Than the Original 20 Movie Sequels Better Than the Original Top 20 Awesome Alien Races in Sci-Fi Top 20 Awesome Alien Races in Sci-Fi Crazy Facts About the Digestive System By Vadim Newquist Jun 27, 2013 10 of 20 More Slideshows Create Your Own Captain America Tree Skirt! We Rank the Doctor Who Regenerations, Worst to Best The Hunger Games Told In EMOJI - and GIFs! Back Next Back Next < back next > more > Esophagus Muscles contract in waves to guide chewed food through the esophagus. This means that if you stand on your head, food will still travel to your stomach. Topics: science, slideshows, biology, Life, human body Share this post
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