Stomach Stomach The stomach (from ancient Greek στόμαχος, "stomachos," "stoma" means mouth) is a muscular, hollow organ in the gastrointestinal tract of humans and many other animals, including several invertebrates. The stomach has a dilated structure and functions as a vital digestive organ. In the digestive system the stomach is involved in the second phase of digestion, following mastication (chewing). In humans and many other animals, the stomach is located between the oesophagus and the small intestine. It secretes digestive enzymes and gastric acid to aid in food digestion. The pyloric sphincter controls the passage of partially digested food (chyme) from
What the Duck name of each strip is picked by the author from those suggested by the readers in the comment section of the comic. The author approves of and even encourages people spreading the strips on the web. The comic strips have also been published in two books, "What the Duck, Rule of Nerds" and "What the Duck: A W.T. Duck Collection". "What the Duck" merchandise is available through the official website. What the Duck What the Duck is a comic strip by Aaron Johnson that was produced from 2006 to 2016. It started as a webcomic, with the first strip posted