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Chapter 8 Med Terms
Digestive System
| Term | Definition |
|---|---|
| Gastrointestinal | Pertaining to the stomach and the intestines. |
| Papillae | Also known as the taste buds. |
| Salivary glands | Secretes saliva that moistens food, begins the digestive process and cleanses the mouth. |
| Gingiva | Also known as the gums, is the specialized mucous membrane that surrounds the teeth, covers the bone of the dental arches, and continues to form the lining of the cheeks. |
| Esophagus | A callapsible tube that leads from the pharynx to the stomach. |
| Rugae | The folds in the mucosa lining of the stomach. |
| Pyloric sphincter | The muscle ring that controls the flow from the stomach to the duodenum of the small intestine. |
| Large intestine | Extends from the small intestine to the anus. The waste products of digestion are processed here and are excreted through the anus. |
| Hapatic | Pertaining to the liver. |
| Bile | A digestive juice that contains enzymes that break down fat. |
| Gallbladder | A pear shaped sac located under the liver that stores and concentrates bile for later use. |
| Pancreas | A feather shaped organ located posterior to the stomach. |
| Mastication | Also know as chewing. |
| Feces | Also known as stool which are the solid wastes expelled through the rectum. |
| Gastroenterologist | Specializes in dagnosing and treating diseases and disorders of the stomach and intestines. |
| Dysphagia | Difficulty swallowing. |
| Gastroenteritis | An inflammation of the stomach and intestines. |
| Anorexia | The lack or loss of appetite for food. |
| Bulimia | An eating disorder characterized by episodes of ginge eating followed by self-induced vomiting, or misuse of laxatives, diurectics, or other medications. |
| Pica | An eating disorder in which there is persistent eating of nonnutritional substances such as clay. |
| Emesis | Also know as vomiting. |
| Hepatomegaly | Enlargement of the liver. |
| Hepatitis | Inflammation of the liver. |