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Jessica Zaragoza
Digestive Function
| Term | Definition |
|---|---|
| Mouth | Breaks up food particles Assists in producing spoken language |
| Salivary glands | Saliva moistens and lubricates food Amylase digests polysaccharides |
| Pharynx | Swallows |
| Esophagus | Transports food |
| Liver | Breaks down and builds up many biological molecules Stores vitamins and iron Destroys old blood cells Destroys poisons Bile aids in digestion |
| Stomach | Stores and churns food Pepsin digests protein HCI activates enzymes, breaks up food, kills germs Mucus protects stomach wall Limited absorption |
| Gallbladder | Stores and concentrates bile |
| Pancreas | Pancreas Hormones regulate blood glucose levels Bicarbonates neutralize stomach acid Trypsin and chymotrypsin digest proteins Amylase digests polysaccharides Lipase digests lipids |
| Small intestine | Completes digestion Mucus protects gut wall Absorbs nutrients, most water Peptidase digests proteins Sucrases digest sugars Nucleotidases and phosphatases digest nucleotides |
| Large intestine | Reabsorbs some water and ions Forms and stores feces |
| Rectum | Stores and expels feces |
| Anus | Anus Opening for elimination of feces |