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
Colostomy
Artificial opening in the abdominal wall with a segment of the large intestine attached
Flatus
Intestinal gas
Spastic Colon (IBS)
Functional condition of the colon with diarrhea and cramping
Dysentery
An acute inflammation of the colon, a colitis
Hemorrhoids
varicose veins of the rectum or anus
Melena
Stool with a dark tarry appearance caused by blood from the upper part of the digestive tract
Occult Blood
Blood detected in stool by means of a chemical test
Feces
Stool/solid waste
Jaundice
Yellow-orange discoloration of the skin, tissues, and whites of the eyes
Hepatitis A
Caused by infected food/water, a virus
Hepatitis B
Transmitted through blood and STDs, a virus
Hepatitis C
Transmitted through blood and STDs
Cholecystitis
Inflammation of the gallbladder
Cirrhosis
Chronic destruction of liver cells and tissues with a nodular, bumpy, regeneration
Pancreatitis
Potentially life threatening inflammation of the pancreas