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Chapter 5
| Term | Definition |
|---|---|
| Amylase | Enzyme secreted by the pancreas to digest starch |
| Absorption | Passage of materials through villi into the blood |
| Defecation | Removal of waste material from the body |
| Deglutition | Swallowing |
| Bilirubin | Pigment released by the liver in bile |
| Emulsification | Process of breaking up large fat globules |
| Enamel | Hard, outermost layer of a tooth |
| Dentin | Major tissue composing teeth |
| Amino acids | Substances produced when proteins are digested |
| Fatty acids | Substances produced when fats are digested |
| Bile | Digestive juice made by the liver and stored in the gallbladder |
| Glucose | simple sugar |
| Hydrochloric acid | Chemical produced by the stomach to aid digestion |
| LES | Ring of muscles between the esophagus and stomach |
| Parotid gland | Secretes enzymes into the mouth |
| Portal vein | Blood vessel bringing blood to the liver |
| Peristalsis | Contractions of the gastrointestinal tubes |
| Protease | Enzyme that digest proteins |
| Incisor | One of four front teeth |
| Glycogen | Starch; stored sugar |
| Palate | Roof of the mouth |
| Feces | Solid wastes; food |
| Lipase | Pancreatic enzyme necessary to digest fats |
| Insulin | Hormone produced by the pancreas |
| Mastication | Chewing |
| Pyloric sphincter | Ring of muscles at the distal region of the stomach |
| Triglycerides | Large fat of molecules |
| Papillae | Small elevations on the tongue |
| Rugae | Ridges on the hard palate and wall of the stomach |
| Uvula | Soft tissue hanging from the soft palate |
| Villi | Microscopic projections in the walls of the small intestine |
| Pulp | Soft tissue within a tooth |