Lipid absorption involves hydrolysis of dietary fat in the lumen of the intestine followed by the uptake of hydrolyzed products by enterocytes. True False
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A: Principle of Brady's Test: 2,4-dinitrophenyl hydrazine(DNP) of Brady’s reagent reacts with carbonyl…
Q: Amount (in μmol) 120 100 80 60 40 20 0 0 50 100 150 200 Time (s) 250 300 350
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A: Enzymes are biological catalysts, function to speed up the reactions
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Q: may I ask how you get 12-65 of the leptin's size?
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A: Answers for the following question are :
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- Describe the mechanism of action of salivary amylase. Explain how it works and on what type of molecules.Bicarbonate is Multiple Choice secreted into the lumen by gastric epithelial cells and into the interstitial fluid by pancreatic duct cells. secreted into the lumen by pancreatic acinar (exocrine) cells, and into the interstitial fluid by pancreatic duct cells. secreted into the lumen by pancreatic duct cells, and into the interstitial fluid by pancreatic acinar (exocrine) cels. secreted into the interstitial fluid by gastric epithelial cells, and into the lumen by pancreatic duct cells. secreted into the lumen by both gastric epithelial cells and pancreatic duct cells.Identify the original site of these chemical secretions- these should be labeled on the diagram: Pepsin HCL (hydrochloric acid) Sucrase Lactase Maltase Bile Salivary amylase Pancreatic lipase Pancreatic amylase Aminopeptidase Sodium Bicarbonate Trypsin Carboxypeptidase Insulin Glucagon
- Describe the absorption and transport of lipids. Explain the reasons why high levels of low-density lipoprotein an indication poor eating habits or possible cardiovascular problems could be.On the histologic section of the glands stomach's fundus, relatively large electron-microscopically cells with acidophilic cytoplasm can be seen, and in these cells there is a complicated system of intracellular tubules. What component of gastric juice is formed due to the activity of these cells? Serotonin Mucus Gastrin O Hydrochloric acid OpepsinogenWhole milk or a fatty snack consumed before the ingestion of alcohol decreases the rate of intoxication. By what mechanism may fat be acting to produce this effect? Hint: Think about the effect fat has on secretion of enterogastrones
- After absorption, nearly all fructose enters hepatocytes (liver cells) on the first pass and enters glycolysis for energy production, or if consumed in excess will get transformed into triglycerides. True FalseCan fat be digested and absorbed in the absence of bile salts? Explain.a"The following describe lipoprotein organization, classification & function, EXCEPT: " Each type of lipoprotein has a characteristic apoprotein necessary for the transport and metabolism of the lipid inside "Lipid content is less than protein thus, the higher the % TAG the less dense the lipoprotein" The amount of cholesterol and cholesteryl ester increases as lipoprotein density decreases "Chylomicrons and VLDL transport dietary and biosynthesized lipids to the peripheral tissues, respectively"