CH 9 Gastrointestianl System Flashcards
Opening in the duodenum into which the common bile duct and the pancreatic duct drain
Ampulla of Vater
Cells that produce digestive enzymes and absorb digested food
Adsorptive Cells
One of four portions of the colon, it extends upward from the cecum
Ascending Colon
A digestive enzyme produced in the liver and stored in the gallbladder
Bile
Digestion of food by enzymes in the stomach and small bowel
Chemical digestion
The presence of gallstones
Cholelithiasis
A semiliquid mass formed in the stomach by churned food mixed with digestive juices
Chyme
A pancreatic enzyme that digests proteins
Chymotrypsin
The route through which the gallbladder releases bile
Cystic Duct
One of four portions of the colon, it extends from the splenic flexure to the sigmoid colon
Descending Colon
Large dome-shaped muscle used for respiration that represents the boundary between the abdominal and thoracic cavities
Diaphragm
enzymes that break down sugars
Disaccharidases
A saclike organ located on the lower surface of the liver that acts as a reservoir for bile
Gallbladder
System composed of structures and organs involved in the consumption, digestion, and elimination of food; also called the digestive system or gastrointestinal tract
Gastrointestinal (GI) System
Cells that produce a protective mucous lining
Goblet Cells
An acid produced by parietal cells in the stomach that aids in digestion
Hydrochloric Acid
The chemical substance produced by parietal cells that is important in the adsorption of vitamin B12
Intrinsic Factor
The middle portion of the small intestine, it has thicker walls and more folds than other portions of the small intestine
Jejunum
Pancreatic enzymes that break down fat
Lipases
A large abdominal organ that secretes bile into the gallbladder, it is the largest internal organ of the body
Liver