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HCT Chapter 16
Term | Definition |
---|---|
Alactasia | Malabsorption or inability to absorb lactose caused by a deficiency of the enzyme lactase |
Bile | Fluid that helps digest fat in the small intestine; produced by the liver and stored in the gallbladder |
Bolus | Rounded mass of food |
Bulimia | Excessive binge eating, which may be followed by self-induced vomiting or purging |
Cholecystectomy | Surgical removal of the gallbladder |
Chyme | Thick, semiliquid contents of stomach during digestion |
Defecation | Evacuation of waste or fecal material from the rectum |
Deglutition | Act of swallowing |
Emesis | Act of vomiting, vomit |
Endoscopy | Visual inspection of a body cavity using a scope |
Enema | Liquid instilled into rectum |
Flatulence | Excessive air or gas in stomach or intestines leading to distention of organs |
Ingestion | Taking food or medicine into the body through the mouth |
Jaundice | Yellow appearance resulting from bile pigment stored in the skin and sclera of the eyes |
Mastication | Process of chewing food |
Peristalsis | Wavelike series of contractions of the digestive system that propels the contents |
Sphincter | Ringlike band of muscle that closes a passage or opening |
Villus | One of many tiny vascular projections on the surface of the small intestine |