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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 |