Liver A large organ located in the upper abdomen
Pancreas A glandular organ located in the abdomen.
Spleen an abdominal organ involved in the production and removal of blood cells in most vertebrates and forming part of the immune system.
Duodenum 12 fingers
Colon a punctuation mark that is used to divide a sentence
Jejunum empty of food," "meager," or "hungry."
Pyloric valve a valve that opens and closes during digestion
Lower esophageal sphincter a high-pressure zone located where the esophagus meets the stomach and protects the esophagus from the reflux of gastric contents
Epigastric Area Having to do with the upper middle area of the abdomen.