Chapter Nine - Gastrointestinal System Flashcards
Peristalsis
Muscle contractions that propel food during the digestive process
Duodenum
First section of a small intestine, receives digested material from the stomach
Bile
Substance secreted by the liver and necessary for fat digestion
Stomatits
Inflammation of the lining of the mouth often caused by bacteria or fungi
Dysphagia
Difficult swallowing
Reflux
Back-flow of acid contents of the stomach causing inflammation of the esophagus
Hiatal Hernia
Protrusion of part of the stomach through the diaphragm at the point where the esophagus joins the stomach
Gastritis
Inflammation of the stomach caused by irritants
Peptic Ulcers
Ulcers of the stomach and small intestine due to pepsin, a proteolytic enzyme secreted by the stomach
Helicobacter Pylori
Bacterium associated with ulcers
Hematemesis
Vomitting of blood
Gangrene
Condidtion in which bacteria infects and destroys dead tissue
Regional Enteritis (Crohn’s Disease)
Inflammatory disease of the intestine that most frequently affects young adults
Anorexia
Aversion of food leads to emaciation and malnnutrition
Chronic Ulcerative Colitis
Serious inflammation of the colon, unknown origin