Specific

anal sphincter anus appendix; vermiform appendix ascending colon cecum colon descending colon duodenum esophagus haustrum of colon; cellulae coli; haustrations/sacculation of colon ileocecal valve (ileal papilla) ileum intestine; bowel jejunum large intestine; large bowel lower esophageal sphincter (LES) mesorectum pyloric sphincter pylorus rectum sigmoid colon (flexure) small intestine; small bowel stomach tenia coli transverse colon