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CMA Chapter 14
Digestive System
Term | Definition |
---|---|
Absorption | Passage of digestive end products into blood or lymph. |
Chyme | Semifluid mixture of food and gastric juice. |
Defecation | Expulsion of indigestible wastes through the anus. |
Deglutition | Process of swallowing. |
Fauces | Opening from the oral cavity into the oropharynx. |
Gastric Juice | Secretions of the exocrine gastric glands. |
Gastrin | Hormone secreted by the endocrine glands in the stomach. |
Gingiva | Gums |
Hydrolysis | Chemical breakdown of complex molecules by the addition of water. |
Ileocecal Valve | Valve between the small and large intestine. |
Lower Esophageal Sphincter | Valve between the esophagus and stomach. |
Mastication | Process of chewing. |
Mesentery | Extensions of peritoneum that are associated with the intestine. |
Palate | Roof of the mouth. |
Peristalsis | Rhythmic contractions of the intestines that move food along the digestive tract. |
Plicae Circulares | Circular folds in the mucosa and submucosa of the small intestine. |
Pyloric Sphincter | Valve between the stomach and the first part of the small intestine. |
Rugae | Longitudinal folds in the mucosa of the stomach. |
Teniae Coli | Bands of longitudinal muscle fibers in the large intestine |