Exam 39: Digestion and Nutrition

Classification.Respond to the following statements with reference to the five components of the gastrointestinal tract listed below. a.stomach b.gallbladder c.small intestine d.appendix e.large intestine -This organ absorbs about 95 percent of the water that enters the human body, either as fluids or as part of food being eaten.

Enzymes from the pancreas function in the

Matching.Choose the one most appropriate statement for each. a.made in the small intestine and pancreas; act on peptide fragments b.glucose, fructose, and galactose are examples c.made in the pancreas; acts on fats d.made by the pancreas and salivary glands; acts on starch e.made by the small intestine; acts on double sugars f.made by the pancreas; acts on proteins and polypeptides g.contains cholesterol; helps emulsify fats h.made in the stomach; acts on proteins i.stimulates hydrochloric acid secretion j. circular muscle acts like valve -monosaccharides

Bile

-The multiple stomach chambers of cattle and other __________ allow them to maximize the nutrients they get from plant food.

-If you place a plain, dry cracker in your mouth, you will slowly notice a sweet taste.Why?

Matching.Choose the one most appropriate statement for each. a.made in the small intestine and pancreas; act on peptide fragments b.glucose, fructose, and galactose are examples c.made in the pancreas; acts on fats d.made by the pancreas and salivary glands; acts on starch e.made by the small intestine; acts on double sugars f.made by the pancreas; acts on proteins and polypeptides g.contains cholesterol; helps emulsify fats h.made in the stomach; acts on proteins i.stimulates hydrochloric acid secretion j. circular muscle acts like valve -gastrin

Use the figure above to answer the following questions. -Stomach motility

Matching.Choose the one most appropriate statement for each. a.made in the small intestine and pancreas; act on peptide fragments b.glucose, fructose, and galactose are examples c.made in the pancreas; acts on fats d.made by the pancreas and salivary glands; acts on starch e.made by the small intestine; acts on double sugars f.made by the pancreas; acts on proteins and polypeptides g.contains cholesterol; helps emulsify fats h.made in the stomach; acts on proteins i.stimulates hydrochloric acid secretion j. circular muscle acts like valve -lipase

Which of the following layers lies next to the lumen of the intestinal tract?

Use the figure above to answer the following questions. -Moistening and lubrication of food occurs in the human

MATCHING Matching.Choose the one most appropriate statement for each. a.a process that mixes the contents of the lumen and forces it against the absorptive surface of the gut b.stimulates pancreatic bicarbonate secretion c.thin, outermost layer of stomach d.a softened ball of food particles e.emulsify fat globules f.have multiple stomach chambers, some of which store populations of microorganisms g.innermost layer of the gut; contains diverse secretory cells h.gastric inhibitory peptide i.stimulates gallbladder and stomach emptying as well as pancreatic enzyme secretions j. a mixture of food particles in the stomach -cholecystokinin

Microvilli are indicated by

-large intestine

Classification.Respond to the following statements with reference to the five components of the gastrointestinal tract listed below. a.stomach b.gallbladder c.small intestine d.appendix e.large intestine -Enzymatic digestion of proteins occurs primarily in this organ.

Matching.Choose the one most appropriate statement for each. a.made in the small intestine and pancreas; act on peptide fragments b.glucose, fructose, and galactose are examples c.made in the pancreas; acts on fats d.made by the pancreas and salivary glands; acts on starch e.made by the small intestine; acts on double sugars f.made by the pancreas; acts on proteins and polypeptides g.contains cholesterol; helps emulsify fats h.made in the stomach; acts on proteins i.stimulates hydrochloric acid secretion j. circular muscle acts like valve -trypsin

Matching.Choose the one most appropriate statement for each. a.made in the small intestine and pancreas; act on peptide fragments b.glucose, fructose, and galactose are examples c.made in the pancreas; acts on fats d.made by the pancreas and salivary glands; acts on starch e.made by the small intestine; acts on double sugars f.made by the pancreas; acts on proteins and polypeptides g.contains cholesterol; helps emulsify fats h.made in the stomach; acts on proteins i.stimulates hydrochloric acid secretion j. circular muscle acts like valve -bile

Matching.Choose the one most appropriate statement for each. a.made in the small intestine and pancreas; act on peptide fragments b.glucose, fructose, and galactose are examples c.made in the pancreas; acts on fats d.made by the pancreas and salivary glands; acts on starch e.made by the small intestine; acts on double sugars f.made by the pancreas; acts on proteins and polypeptides g.contains cholesterol; helps emulsify fats h.made in the stomach; acts on proteins i.stimulates hydrochloric acid secretion j. circular muscle acts like valve -amylase