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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. |