The Digestive System Flashcards
Adhesion
The formation of scar tissue between organs and abdominal tissues, which causes them to fuse together
Anastomosis
Connecting two parts of the intestine, or other tubes or channels, after the removal of a piece of one of the structres.
Aphagia
The inability to swallow; also, a refusal to swallow foods or liquids
Appendectomy
This is the surgical removal of the appendix, the tube-like structure at the end of the large intestine
Appendicitis
Inflammation of the appendix, which is usually accompanied by severe pain
Ascites
Buildup of fluid in the cavity that surrounds the abdominal organs, leading to swelling
Barium enema
An x-ray exam of the abdominal cavity after the injection of barium contrast dye into the rectum; used to look for abnormalities in the large intestine
Bile
Also known as gall, this is a dark green fluid made by the liver that helps with digestion. It is mostly composed of water, bile salts, bilirubin, and cholesterol
Bilirubin
This is a brownish yellow substance that forms during the normal breakdown of red blood cells in the body. This waste product is then carried in the plasma to the liver where it is excreted in the bile
Cholecystectomy
A surgical operation to remove the gallbladder, the organ located just under the liver
Cholelithiasis
The formation or presence of gallstones, which may block the bile duct and the removal of bile from the system, putting an individual at risk for infection
Cirrhosis
Liver Disease marked by cell degeneration, thickening of liver tissues, and inflammation; typically the result of hepatitis or chronic alcoholism
Colon
Commonly known as the large intestine, its primary function is to remove wastes from the body. It is composed of four parts: the descending, ascending, transverse, and sigmoid colon
Colonoscopy
A noninvasive procedure involving insertion of a tube into the rectum with a camera at the end of it to look for any abnormalities in the large intestine
Colostomy
A surgical procedure that creates an opening in the abdominal wall to divert a piece of healthy colon to bypass a damaged portion of the colon so that fecal matter does not leak into the bloodstream
Crohn’s disease
This is a form of inflammatory bowel disease marked by digestive tract inflammation, severe abdominal pain, fatigue, diarrhea, malnutrition, and weight loss
Diverticulosis
A condition marked by multiple small pouches, or diverticula, in the intestine, without any inflammation
Diverticulum
A pouch or sac that is formed on the wall of the digestive tract at a weak point of tissue
Duodenum
This is the first and shortest part of the small intestine, which receives digested food from the stomach and helps prepare those chemicals for absorption
Dysentery
An intestinal infection marked by severe diarrhea and blood or mucus in the stool