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76 Cards in this Set
- Front
- Back
Achalasia
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failure of the smooth muscle to relax at some junction in the digestive tube, such as between the esophagus and stomach
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Achlorhydria
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lack of hydrochloric acid in gastric secretions
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Anorexia Nervosa
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self-starvation
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aphagia
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inability to swallow
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Cachexia
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state of chronic malnutrition and physical wasting
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celiac disease
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inability to digest or use fats and carbohydrates
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Cholecystitis
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inflammation of the gallbladder
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Cholelithiasis
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stones in the gallbladder
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Cholestasis
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blockage in bile flow from the gallbladder
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cirrhosis
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liver condition in which the hepatic cells degenerate in the surrounding connective tissue thickens
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diverticulitis
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inflammation of the small pouches (diverticula) that form in the lining and walls of the colon
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dumping syndrome
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symptoms, including diarrhea, that often follow a gastrectomy
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dysentery
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and intestinal infection caused by viruses, bacteria, or protozoans that cause diarrhea and cramps
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dyspepsia
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indigestion; difficulty in digesting a meal
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Dysphagia
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difficulty in swallowing
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Enteritis
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inflammation of the intestines
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esophagitis
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inflammation of the esophagus
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gastrectomy
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partial or complete removal of the stomach
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gastrostomy
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creation of an opening in the stomach wall through which food and liquids can be administered, when swallowing is not possible
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glossitis
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inflammation of the tongue
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hyperalimentation
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long-term intravenous nutrition
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Ileitis
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inflammation of the ileum
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pharyngitis
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inflammation of the pharynx
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polyphagia
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over eating
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pyloric stenosis
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congenital obstruction at the pyloric sphincter due to an enlarged pyloric muscle
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pylorosplasm
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spasm of the pyloric portion of the stomach or of the pyloric sphincter
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Pyorrhea
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inflammation of the dental periosteum with pus formation
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stomatitis
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inflammation of the lining of the mouth
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aliment
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food
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alimentary canal
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tubelike portion of the digestive system
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chym
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juice
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chyme
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semi fluid paste of food particles and gastric juice, formed in the stomach
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decidu
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falling off
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deciduous teeth
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teeth replaced during childhood
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gastr
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stomach
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gastric gland
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portion of the stomach that secretes gastric juice
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hepat
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liver
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hepatic duct
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duct that carries bile from the liver to the common bile duct
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lingu
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tongue
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lingual tonsil
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mass of lymphatic tissue at the root of the tongue
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nutri
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nourishing
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nutrient
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chemical substance required to nourish body cells
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peri
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around
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peristalsis
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waveliring of contraction, that moves material along the alimentary canal
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pylor
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gatekeeper
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pyloric sphincter
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muscle that serves as a valve between the stomach and small intestine
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vill
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hairy
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villi
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tiny projections of mucous membrane in the small intestine
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vitamin
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organic compounds, other than a carbohydrates, lipid, or proteins - required for normal metabolism. At that the body cannot synthesize in adequate amounts
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bile
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fluid secreted by liver and stored in the gallbladder
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calorie
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unit to measure heat energy in the energy content of foods
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feces
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material expelled from the digestive tract during defecation
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gastric juice
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secretion from gastric glands located within the stomach
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intestinal juice
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fluid that intestinal glands secrete, containing digestive enzymes
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intestinal villus
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tiny, fingerlike projections that extends outward from the lining of the small intestine
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intrinsic factor
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substance that gastric glands produce to promote absorption of vitamin B12
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malnutrition
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physical symptoms resulting from lack of specific nutrients
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mesentery
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fold of peritoneal membranes that attaches abdominal organs to the abdominal wall
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mineral
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elements not found in organic compounds that is essential in human metabolism
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pancreatic juice
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digestive secretions from the pancreas
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Pepsinogen
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source is from the chief cells of the gastric glands
it is an in active form of pepsin |
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Pepsin
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formed from pepsinogen in the presence of hydrochloric acid
it is a protein-splitting enzyme that digests nearly all types of protein |
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hydrochloric acid
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produced by the parietal cells of the gastric glands
provides the acidic environment needed for the conversion of pepsinogen into pepsin and for the action of pepsin |
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mucus
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produced by goblet cells and mucous glands
provides a viscous, alkaline protective layer on the inside stomach wall |
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intrinsic factor
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produced by the parietal cells of the gastric glands
aids in vitamin B12 absorption |
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gastrin
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produced by gastric cells in response to food
causes gastric glands to increase their secretory activity |
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cholesystokinin
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produced by intestinal wall cells in response to proteins and fat in the small intestine
causes the gastric glands to decrease their secretory activity and inhibits gastric motility |
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Secretin
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produced by cells in the duodenal wall in response to acidic chyme entering the small intestine
stimulates the pancreas to secrete fluid with a high bicarbonate ion concentration |
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amylase
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produced by the salivary and pancreatic glands
begins carbohydrate digestion at breaking down starch and glycogen into disaccharides |
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Pepsin
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produced by the gastric glands
begins protein digestion |
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lipase
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produced by the pancreatic glands
breaks down fat into fatty acids and glycerol |
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Proteolytic enzymes
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Trypsin, chymotrypsin, and carboxypeptidase - produced by the pancreas
breaks down proteins or partially digested proteins into peptides |
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nucleases
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produced by pancreas
breaks down nucleic acids into nucleotides |
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Peptidase
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produced intestinal mucosal cells
breaks down peptides into amino acids |
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Sucrase, maltase, lactase
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produced by mucosal cells
breaks down disaccharides into monosaccharides |
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enterokinase
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produced by mucosal cells
converts trypsinogen into trypsin |