intestine human organ mascot, making jewel sign. ideal for training and educational

absorption alimentary anatomy and appendix art ascending biology bolus canal cartoon cecum character chyme clipart colon comic cute descending design digestion digestive duodenum education educational energy enteric enterokinase enzymes fecal funny gastroduodenal hormones human icon ideal ileal illustration intestine isolated jejunum jewel juice large making mascot materials mesenteric metabolism movements nutrients organ ostium pancreatic peristaltic pylorus secretin secretion sigmoid sign small smiling sphincter system training transverse vector vermiform