Ch 39: Gastrointestinal System Flashcards
Bilirubin
Pigment derived from the breakdown of hemoglobin
Borborygmi
Audible abdominal sounds produced by hyperactive intestinal paralysis
Cheilosis
A disorder of the lips and mouth characterized by bilateral scales and fissures, resulting from a deficiency of riboflavin in the diet
Deglutition
swallowing
Endoscopy
The direct visualization of a body structure through a lighted instrument (scope)
Hematemesis
Vomiting blood that indicates bleeding in the upper GI tract
Hepatocytes
rows of hepatic cells
Kupffer cells
A type of macrophage found in the liver that removes bacteria and toxins from the blood
Melena
Black tarry stools that indicate slow bleeding from an upper GI source
Pyorrhea
recessed gingivae, purulent pockets
Pyrosis
Burning sensation in the epigastric or substernal area; heartburn
Steatorrhea
Grater than normal amount of fat in the feces
Tenesmus
Painful spasmodic contraction of the anal sphincter and persistent desire to empty the bowel
Valsalva maneuver
Maneuver that involves contraction of the chest muscles in a closed glottis with simultaneous contraction of the abdominal muscles