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
How Munched Is That Birdie in the Window? Santa's Little Helper, and Homer and Bart's attempt to retrieve Raymond from Helper's mouth backfires when the little bird falls back into the dog's mouth and slips into his stomach twice, (the first time where Bart tries to get the bird out) where he's instantly digested. After a symbolic funeral, Bart (who even cries) has a hard time coping with the loss and becomes so mad at Santa's Little Helper that he starts to act coldly towards him, leaving Homer and Marge worried as they are aware that Bart has trouble forgiving people even for the smallest offense (evident by