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Lipid Metabolism: Digestion and Absorption

12 Questions

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Lipid Metabolism: Digestion and Absorption

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Questions and Answers

What is the pH range for lingual lipase?

pH 7-8

pH 4-6 (correct)

pH 1-2

pH 5-7

What is the function of cholecystokinin (CCK)?

Induce gallbladder contraction and increase bile secretion (correct)

Decrease pancreatic lipase secretion

Increase gastric acid secretion

Decrease pancreatic bicarbonate secretion

Where is the digestion of lipids limited?

Mouth (correct)

Small intestine

Stomach

Pancreas

What is the optimal pH for gastric lipase?

pH 6 Signup and view all the answers

What type of fatty acids can be absorbed directly into the blood in the stomach of a child?

Short and medium chain fatty acids Signup and view all the answers

What is the function of secretin?

Increase pancreatic bicarbonate secretion Signup and view all the answers

What type of lipids are digested in the mouth?

Triacylglycerol (TAG) and cholesterol ester Signup and view all the answers

What is the main source of food for a child that contains short chain fatty acids?

Milk Signup and view all the answers

What is the pH range of gastric lipase in a child?

4-6 Signup and view all the answers

What is the role of bile secretion in the small intestine?

To neutralize the pH of the small intestine Signup and view all the answers

What is the primary function of pancreatic lipase in the small intestine?

To digest lipids Signup and view all the answers

What is the outcome of the arrival of chyme acid from the stomach in the small intestine?

Release of hormones from intestinal cells Signup and view all the answers