An entertaining puzzle worksheet featuring 21 human digestive system vocabulary words. Puzzles make great no prep activities for early finishers, bell ringers, morning work, handouts, homework, lesson plan supplements, sponge activities, introductions to new topics, and sub files.The 21 digestive system vocabulary words are: Abdomen, Anus, Appendix, Bile, Cecum, Chyme, Colon, Duodenum, Epiglottis, Esophagus, Gall Bladder, Ileum, Intestines, Jejunum, Liver, Mouth, Pancreas, Peristalsis, Rectum,