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Q: 1. Name the enzyme of gastric juice released as proenzyme in the human alimentary canal.
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1. Why do ruminants need a four-chambered stomach?
2. Why are protein-digesting enzymes secreted as zymogens?
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- Match each organ with its digestive function in humans. _____ gallbladder a. final stop for digestive waste _____ salivary gland b. makes bile _____ colon c. compacts undigested residues _____ liver d. adds enzymes to small intestine _____ esophagus e. delivers food to the stomach _____ rectum f. stores, secretes bile _____ stomach g. secretes gastric fluid _____ pancreas h. secretes enzyme that begins starch digestionIf the fat in whole milk is ingested: a. the stomach, with its high pH, will stimulate cells of the duodenum to hasten stomach emptying. b. parietal cells in the stomach will absorb it. c. in the small intestine, bile salts emulsify the fats and then lipase hydrolyzes them. d. lactase deficiency in the small intestine would prevent its digestion. e. microvilli will absorb the fat in the form of chylomicrons directly into the blood of the hepatic portal vein.Match each organ with its digestive function in humans. _____ gallbladder a. final stop for digestive waste _____ salivary gland b. makes bile _____ colon c. compacts undigested residues _____ liver d. adds enzymes to small intestine _____ esophagus e. delivers food to the stomach _____ rectum f. stores, secretes bile _____ stomach g. secretes gastric fluid _____ pancreas h. secretes enzyme that begins starch digestion
- 1. Describe ruminant digestion 2. Young ruminants are said to be monogastrics, Explain why. 3. How is bloating developed in ruminant stomach? Explain possible approaches to prevent this unwanted condition. 4. Trace the digestive system of monogastric stomach by citing the organs of digestion with their corresponding function(s) and enzyme/juice secretion. 5. Illustrate and label the details of the inner linings of the intestine showing the villi distribution as vehicles for nutrient absorption. 6. What is coprophagy? Explain and cite two (2) examples of animal doing it. 7. Explain the digestion process of animals classified as hindgut fermenters.What makes the stomach unique? A. Its ability to perform mechanical digestion B. Its tolerance of a highly acidic environment C. Its major role in fat digestion D. Its T shape4. List, define, and give the location of the five processes of the digestive system.
- 1) How is most of the mass lost of the food we absorb into the internal environment? Group of answer choices a)Feces b)Urine c)Carbon dioxide d)Water e)Peptides f)Fiber 2) True/False: Trypsin and chymotripsin levels would be at normal levels in the lumen of the small intestine.(i) Draw a well labeled diagram of human digestive system(ii) Describe the role of following in digestion.a) Bileb) Salivary amylasec) HCl8, Cells that are capable of absorption in the GI tract are located in the Multiple Choice mucosa because it is made of a relatively thin epithelium serosa because it is made of a thin, permeable membrane muscularis because it contains enteric nerve plexuses submucosa because it has blood vessels and nerves
- Why does not the stomach break itself down? a) The stomach wall does not consist of protein so it is not affected by proteolytic enzymes b) The epithelial cells form a protective layer c) The breakdown enzymes are not strong enough to break down the stomach wall d) The stomach wall is protected by mucusWhat is G on the diagram of a chicken alimentary canal1. Explain heartburn? 2. Which food are digested here? Which nutrients are absorbed here? 3. Which cells makeup the gastric glands? What do these cells produce ? 4. What function does mucus have ? 5. Gastric juice: a. What is the pH ? b. Which acid is present? c. Which enzyme is present? d. This enzyme breaks down into 6. What is chyme ? 7. What is the function of the pyloric sphincter? 8. What is bile ?
