| Term 
 
        | The four types of muscles in the intestine are: |  | Definition 
 
        | longitudinal, circular, sphincter, and mucosal. |  | 
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        | An important role of mucus in the stomach is to: |  | Definition 
 
        | protect the stomach wall from digestion. |  | 
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        | The hormone that increases secretion of hydrochloric acid in the stomach is: |  | Definition 
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        | Most digestion occurs in the: |  | Definition 
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        | The inner surface of the small intestine has mucosal folds, villi, and microvilli because: |  | Definition 
 
        | these increase the surface area for absorption |  | 
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        | Sodium and other electrolytes are absorbed in the: |  | Definition 
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        | Intestinal gas is produced by: |  | Definition 
 
        | the action of intestinal bacteria on undigested carbohydrate |  | 
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        | The best way for most people to relieve constipation is to: |  | Definition 
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        | A hormone that increases blood glucose level is: |  | Definition 
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        | Term 
 
        | When the nitrogen portion is split off from an amino acid, the residue is: |  | Definition 
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        | Small potrusions from the surface of a membrane:     |  | Definition 
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        | Rounded mass of food formed in the mouth and ready to be swallowed: |  | Definition 
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        | Cistern or receptacle of the chyle; the site where fat enters the general circulation: |  | Definition 
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        | Semifluid food mass in the gastrointestinal tract after gastric digestion: |  | Definition 
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        | The production of glucose from keto acid carbon skeletons from the deaminated amino acids and the glycerol portion of fatty acids: |  | Definition 
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        | Away from the point of origin: |  | Definition 
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        | Gastric distress or indigestion involving nausea, pain, burning sensations, or excessive gas: |  | Definition 
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        | The process of breaking down food to release its nutrients for absorption and transport to the cells for use in body functions: |  | Definition 
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        | Viscous fluid secreted by mucous membranes and glands, consisting mainly of mucin (a glycoprotein), inorganis salts, and water: |  | Definition 
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        | Hormone produced in the mucous membrane of the duodenum in response to the entrance of acid contents from the stomach into the duodenum: |  | Definition 
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        | The outer surface layer of the intestines interfacing with the blood vessels of the portal system going to the liver: |  | Definition 
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        | Minute vascular structures potruding from the surface of the villi covering the inner surface of the small intestine, forming a "brush border" that facilitates absorption of nutrients: |  | Definition 
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        | Term 
 | Definition 
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        | Removal of an amino group (NH2) from an amino acid: |  | Definition 
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        | A duodenal peptide hormone that inhibits gastric hydrochloric acid secretion and motility: |  | Definition 
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        | State of relative dynamic equilibrium within the body's internal environment: |  | Definition 
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        | Hormone secreted by mucosal cells in the antrum of the stomach that stimulates the parietal cells to produce hydrochloric acid: |  | Definition 
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        | Specific term for conversion of glycogen into glucose in the liver: |  | Definition 
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        | Network of nerves in the walls of the intestine that make up the intramural nervous system, controlling muscle action and secretions for digestion and absorption: |  | Definition 
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        | A reddish bile pigment resulting from the degradation of heme by reticuloendothelial cells in the liver: |  | Definition 
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        | A wavelike progression of alternate contraction and relaxation of the muscle fibers of the gastrointestinal tract: |  | Definition 
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        | A peptide hormone secreted by the mucosa of the duedenum in response to the presence of fat: |  | Definition 
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        | Amino acid residue after deamination: |  | Definition 
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        | Red, swollen, bleeding, gums, most often caused by accumulation of bacterial plaque of the teeth: |  | Definition 
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        | Difficult or infrequent passage of hard dry stools: |  | Definition 
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        | Lower section of the stomach: |  | Definition 
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        | Transport of nutrients from the lumen of the intestine across the intestinal wall into the blood (carbohydrates and proteins) or the lymph (fats): |  | Definition 
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        | The first section of the small intestine entered by food passing through the pyloric valve from the stomach: |  | Definition 
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        | The mucous membrane constituting the inner surface layer of the gastrointestinal tract, providing extensive nutrient absorption and transport functions: |  | Definition 
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        | The large intestine extending from the cecum to the rectum: |  | Definition 
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