| A | B |
|---|
| Gall bladder | Stores bile |
| Emulsifies fats | Bile |
| Separates stomach from small intestine | Pyloric sphincter |
| Rough stomach lining | Rugae |
| Acid here causes heartburn | Esophagus |
| Digests sugars | Amylase |
| Semi-liquid food in stomach | Chyme |
| Insulin-producing cells | Islets of Langerhans |
| First section of small intestine | Duodenum |
| Produces a large variety of digestive enzymes | Pancreas |
| A hole in the gastric wall | Ulcer |
| Muscle action of esophagus, stomach & intestines | Peristalsis |
| Last region of small intestine | Ilium |
| Helps in digestion | Enzymes |
| Converts starches to simple sugars in the mouth | Ptyalin |
| Where digestion is completed and absorption occurs | Small Intestines |
| Where H2O is absorbed back into the system | Large Intestines |
| Liver | Manufactures bile |
| Rectum | Sigmoid colon |
| Last portion of large intestine-external opening | Anus |
