The motility of the gastro-intestinal tract.
D002404:Catheterization; D003248:Constipation / Q000209:etiology; D004064:Digestive System / Q000294:innervation; D005769:Gastrointestinal Motility / Q000187:drug effects; D006801:Humans; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000294:innervation; D009197:Myenteric Plexus / Q000502:physiology