A) blood supply decreases
B) more likely to develop ulcerations and cancers
C) enamel on teeth becomes thinner
D) blood supply decreases and more likely to develop ulcerations and cancers.
E) blood supply decreases,more likely to develop ulcerations and cancers and enamel on teeth becomes thinner.
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A) is found in the mucosa.
B) consists of the myenteric plexus and the celiac plexus.
C) contains sympathetic neurons and fibers.
D) controls movement and secretion of the digestive tract.
E) is a valve in the GI tract.
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A) 1,2,3,4
B) 1,2,3
C) 2,3,4
D) 1,3,4
E) 1,2,4
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A) produce hormones
B) produce mucus
C) may protect intestinal epithelium
D) synthesize bile
E) produce digestive enzymes
,
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A) movement of molecules from digestive tract into blood
B) chewing of food
C) muscular contractions that propel food
D) removal of undigested wastes from body
E) breakdown of organic molecules with digestive enzymes
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A) gastric
B) cardiac
C) vagus
D) accessory
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A) glucose and galactose
B) amino acids
C) fatty acids and glycerol
D) maltose and isomaltose
E) polysaccharides and disaccharides
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A) mouth.
B) stomach.
C) pancreas.
D) small intestine.
E) liver.
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A) vagal stimulation
B) chewing and swallowing food
C) cholecystokinin (CCK)
D) gastrin
E) large amounts of fiber in the diet
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A) produces bile
B) stores and concentrates bile
C) primary site of chemical digestion
D) produces intrinsic factor
E) bacterial decomposition
,
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A) greater omentum
B) lesser omentum
C) transverse mesocolon
D) falciform ligament
E) round ligament
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A) pharyngeal,voluntary,esophageal
B) esophageal,pharyngeal,voluntary
C) voluntary,pharyngeal,esophageal
D) voluntary,esophageal,pharyngeal
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A) cephalic phase of gastric secretion.
B) gastric phase of gastric secretion.
C) intestinal phase of gastric secretion.
D) cystic phase of gastric secretion.
E) hepatic phase of gastric secretion.
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A) cellular respiration
B) food selection
C) elimination of undigested food
D) regulation of blood pH
E) integration and coordination of other systems
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A) is stimulated by distention of the rectum.
B) inhibits further peristalsis in the rectum and lower colon.
C) constricts the internal anal sphincter.
D) lasts several hours.
E) None of these choices is correct.
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A) secretion of saliva
B) manipulation of food
C) swallowing
D) storage of bile
E) protection of small intestinal wall
,
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A) secretion of saliva
B) manipulation of food
C) swallowing
D) storage of bile
E) protection of small intestinal wall
,
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A) produces bile.
B) is attached to the pancreas.
C) stores bile.
D) produces secretin.
E) breaks down red blood cells.
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A) are synthesized in intestinal epithelial cells.
B) enter capillaries in the small intestine.
C) help emulsify fats.
D) are a rich source of carbohydrate.
E) are synthesized in the lumen of the small intestines.
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A) ½ - 1 L
B) 1 - 1½ L
C) 2 - 3 L
D) 4 - 5 L
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