Term
| secretions of gastric phase unique to infants |
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Definition
| rennin and gastric lipase |
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Term
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Definition
| an enzyme unique to infants that breaks down milk protein |
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Term
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Definition
| an enzyme unique to infants that breaks down milk fat |
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Term
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Definition
| vomiting; results from reverse peristalsis |
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Term
| length of intestinal phase |
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Definition
| a few hours up to seven or eight hours |
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Term
| secretions of intestinal glands in the intestinal phase |
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Definition
| cholecystokinin, secretin |
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Term
| what the intestinal phase regulates |
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Definition
| the rate at which chyme enters the small intestine |
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Term
| when does the intestinal phase begin |
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Definition
| once the food reaches the small intestine |
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Term
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Definition
| a hormone secreted by the small intestine which slows gastric contraction thereby slowing gastric emptying |
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Term
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Definition
| a hormone secreted by the small intestine that inhibits parietal and chief cells, stimulates the liver to produce bile, stimulates the pancreas to produce buffer |
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Term
| what triggers the release of secretin |
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Definition
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Term
| amount of pancreatic juice secreted daily |
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Definition
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Term
| composition of pancreatic juice |
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Definition
| water, some solutes, buffers, enzymes |
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Term
| secretes pancreatic juice |
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Definition
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Term
| enzymes in pancreatic juice |
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Definition
| pancreatic lipase, pancreatic amylase, trypsin and other proteolytic enzymes, ribonuclease, deoxyribonuclease |
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Term
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Definition
| enzyme secreted by pancreas, breaks down lipids |
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Term
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Definition
| enzyme secreted by pancreas, breaks down carbohydrates |
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Term
| trypsin and other proteolytic enzymes |
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Definition
| enzymes secreted by the pancreas, break down proteins |
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Term
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Definition
| enzyme secreted by pancreas, breaks down RNA |
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Term
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Definition
| enzyme secreted by pancreas, breaks down DNA |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| action of cholecystokinin on gallbladder |
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Definition
| stimulates the gallbladder to release bile into the duodenum |
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|
Term
| amount of bile secreted by the liver daily |
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Definition
|
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Term
|
Definition
| consists of water,bile salts, cholesterol, and bilirubin |
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Term
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Definition
| they cause emulsification, which breaks large globs of fat into smaller droplets. this provides more surface area for lipase to act on |
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Term
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Definition
| carbohydrate metabolism, lipid metabolism, protein metabolism, processing of drugs and hormones, production of bile salts, phagocytosis of worn out blood cells and some bacteria, storage of fat soluble vitamins, B12, and iron, activation of vitamin D, exc |
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Term
| regulates carbohydrate metabolism in the liver |
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Definition
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Term
| How does the liver metabolize carbohydrates when there is an increase in blood sugar |
|
Definition
| insulin stimulates the liver to form glycogen |
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Term
| How does the liver metabolize carbohydrates when there is a decrease in blood sugar |
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Definition
| glucagon stimulates the liver to breakdown glycogen |
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Term
| What does the liver maintain via lipid metabolism |
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Definition
| the levels of triglycerides, cholesterol, and fatty acids in the blood |
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Term
| What are two ways the liver uses lipids |
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Definition
| synthesizes lipoproteins that are used for the transportation of fatty acids and incorporates cholesterol into bile |
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Term
| How does the liver process drugs and hormones |
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Definition
| it breaks them down so they can can be excreted |
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Term
| How does the liver excrete bilirubin |
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Definition
| biluribin is incorporated in bile and is excreted in the feces |
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Term
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Definition
| a byproduct of hemoglobin breakdown |
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Term
| what are the specialized phagocytes of the liver |
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Definition
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|
Term
| How does the liver activate vitamin D |
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Definition
| it works in conjunction with the skin and kidneys |
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Term
| functions of small intestine |
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Definition
| receives chyme from stomach and secretions from the liver and kidney,mechanically and chemically breaks down chyme, continues the digestion of food and absorbs nutrients, |
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Term
| amount of intestinal juice secreted by intestinal glands |
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Definition
|
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Term
| composition of intestinal juice |
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Definition
| water, bicarbonate ions, digestive enzymes |
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Term
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Definition
| enzymes embedded in the lipid bilayer of the microvilli |
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Term
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Definition
| lactase, sucrase, maltase, peptidase, nucleosidase |
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Term
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Definition
| enzyme that breaks lactose into glucose and galactose |
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Term
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Definition
| enzyme that breaks sucrose into glucose and fructose |
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Term
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Definition
| a brush border enzyme that breaks maltose into glucose and glucose |
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Term
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Definition
| enzyme that breaks dipeptides into amino acids |
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Term
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Definition
| enzyme that breaks down nucleotides |
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Term
| two types of intestinal movements |
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Definition
| segmentation and peristalsis |
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|
Term
| how does the liver metabolize proteins |
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Definition
| it removes excess amino acids from the blood stream and uses them to synthesize plasma proteins or it stores them |
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Term
| What does segmentation do to the chyme |
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Definition
| it moves it back and forth to aid in digestion and brings the chyme into contact with the intestinal wall for absorption of nutrients |
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|
Term
| a specific name for the peristalsis that occurs in the small intestine |
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Definition
| migrating motility complex |
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Term
| What does the liver work with to activate vitamin d |
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Definition
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|
Term
| function of migrating motility complex |
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Definition
| moves chyme toward the large intestine over a period of 3-5 hours |
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