Anatomy & Physiology (6th Edition)
6th Edition
ISBN: 9780134156415
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Chapter 22, Problem 4MC
Carbohydrates are acted on by (a) peptidases, trypsin, and chymotrypsin, (b) amylase, maltase, and sucrase, (c) lipases, (d) peptidases lipases, and galactase.
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Chapter 22 Solutions
Anatomy & Physiology (6th Edition)
Ch. 22.1 - Name one organ of the alimentary canal found in...Ch. 22.1 - Prob. 2CYUCh. 22.1 - Prob. 3CYUCh. 22.2 - How does the location of the visceral peritoneum...Ch. 22.2 - Of the following organs, which is/are...Ch. 22.2 - Name the layers of the alimentary canal from the...Ch. 22.2 - What name is given to the venous portion of the...Ch. 22.2 - Prob. 8CYUCh. 22.3 - Prob. 9CYUCh. 22.3 - The term gut brain does not really mean there is a...
Ch. 22.3 - Jerry has been given a drug that inhibits...Ch. 22.4 - Which structure forms the roof of the mouth?Ch. 22.4 - Besides preparing food for swallowing, the tongue...Ch. 22.4 - Prob. 14CYUCh. 22.4 - Prob. 15CYUCh. 22.5 - To which two organ systems does the pharynx...Ch. 22.5 - How is the muscularis externa of the esophagus...Ch. 22.5 - What is the functional significance of the...Ch. 22.5 - What role does the tongue play in swallowing?Ch. 22.5 - How are the respiratory passages blocked during...Ch. 22.6 - Prob. 21CYUCh. 22.6 - Two substances secreted by cells of the gastric...Ch. 22.6 - Name the three phases of gastric secretion.Ch. 22.6 - How does the presence of food in the small...Ch. 22.7 - What is a portal triad?Ch. 22.7 - What is the importance of the enterohepatic...Ch. 22.7 - Prob. 27CYUCh. 22.7 - What is the makeup of the fluid in the pancreatic...Ch. 22.7 - Prob. 29CYUCh. 22.8 - Prob. 30CYUCh. 22.8 - What are brush border enzymes?Ch. 22.8 - Distension of the stomach and duodenal walls have...Ch. 22.8 - Prob. 33CYUCh. 22.8 - Prob. 34CYUCh. 22.9 - Name and briefly describe the types of motility...Ch. 22.9 - What is the result of stimulation of stretch...Ch. 22.9 - In what ways are enteric bacteria important to our...Ch. 22.10 - Prob. 38CYUCh. 22.10 - Prob. 39CYUCh. 22.11 - Prob. 40CYUCh. 22.11 - Prob. 41CYUCh. 22 - The peritoneal cavity (a) is the same thing as the...Ch. 22 - Prob. 2MCCh. 22 - Prob. 3MCCh. 22 - Carbohydrates are acted on by (a) peptidases,...Ch. 22 - The parasympathetic nervous system influences...Ch. 22 - The digestive juice product containing enzymes...Ch. 22 - Prob. 7MCCh. 22 - Someone has eaten a meal of buttered toast, cream,...Ch. 22 - The site of production of cholecystokinin is (a)...Ch. 22 - Prob. 10MCCh. 22 - The gallbladder (a) produces bile, (b) is attached...Ch. 22 - The sphincter between the stomach and duodenum is...Ch. 22 - The protein molecule will be digested by enzymes...Ch. 22 - The protein molecule must be digested before it...Ch. 22 - The products of protein digestion enter the...Ch. 22 - Before the blood carrying the products of protein...Ch. 22 - Having passed through the regulatory organ...Ch. 22 - Make a simple line drawing of the organs of the...Ch. 22 - Prob. 19SAQCh. 22 - Name the layers of the alimentary canal wall. Note...Ch. 22 - What is a mesentery? Mesocolon? Greater omentum?Ch. 22 - Prob. 22SAQCh. 22 - (a) Describe the boundaries of the oral cavity....Ch. 22 - Prob. 24SAQCh. 22 - Describe the two phases of swallowing, noting the...Ch. 22 - Describe the role of these cells found in gastric...Ch. 22 - Describe the regulation of the cephalic, gastric,...Ch. 22 - (a) What is the relationship between the cystic,...Ch. 22 - Prob. 29SAQCh. 22 - Indicate the function of the stellate macrophages...Ch. 22 - Prob. 31SAQCh. 22 - Prob. 32SAQCh. 22 - Prob. 1CCSCh. 22 - Remember Mr. Gutteman, the gentleman who was...
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- What is the role of bile salts? lipase?arrow_forward1.A patient with chronic pancreatitis and hence decreased secretory function of pancreas was prescribed an enzymatic drug «Enzystal» before each meal. Explain this prescription. For that: a)Name pansreatic enzymes, participating in digestion of carbohydrates, lipids and proteins. What is their pH optimum and how is it reached in duodenum? b) Draw the scheme representing the cascade of activation of pancreatic proteolytic enzymes. Indicate the mechanism ofactivation and its reversability c)Why are proteolytic enzymes secreted by pancreas in inactive form? d)What recommendations on diet can be given to this patient?arrow_forwardIndicate whether each of the following statements is true or false. If false, correct the statement or provide a brief explanation for why it is a) The presence of lipids in the diet slows down digestion in the b) Insulin increases the rate of glucose uptake by the c) Glucagon is the hormone that signals low blood glucose d) Chylomicrons carry TAGs from the diet into the e) During fasting and starvation the liver produces ketone bodies which fuel the heart and f) The muscles can use glucose, fatty acids and ketone bodies for g) When glucose enters the cell it is immediately and reversibly h) Epinephrine stimulates breakdown of glycogen in muscles when there is an immediate need for energy by muscle i) Glucagon stimulates glycogenolysis to maintain the blood glucose j) With high [carbohydrate] levels, excess glucose (after glycogen storage has reached a maximum) is converted to fat, leading to high [malonyl-CoA]. k) Malonyl-CoA inhibits carnitine acyltransferase II , thus slowing…arrow_forward
- 13) carbohydrate Digestion yields monosaccharides where as protein digestion yields amino acids. Both digestive processes? A) are catalyze by the same enzyme B) are types of hydrolysis reactions C) require the presence of hydrochloric acid to lower the pH D)Require ATP as an energy sourcearrow_forwardWhat is the correct order, from highest content to lowest content, for triacylglycerols in the following lipoproteins? OA) LDL, HDL, IDL, chylomicrons B) IDL, LDL, HDL, chylomicrons O C) VLDL, chylomicrons, LDL, HDL OD) Chylomicrons, VLDL, LDL, HDL E) Chylomicrons, VLDL, HDL, IDLarrow_forwardProvide the correct answer for the multiple choice question and explain how the question relates to the paragraph on the pathways and transformation of energy and matterarrow_forward
- Which of these statements best describes bile salts? a)Acts as hormone in the liver and small intestine b)Synthesized in the liver, stored in the gall bladder, active in the small intestine c)Synthesized in the gall bladder, stored in the liver, active in the small intestine d)Increases the rigidity of cell membranesarrow_forwardWhat is the reason that amino acid degradation spikes approximately 24 hours after starting a fast? (A) The brain adapts to using ketone bodies, and amino acids serve as the primary precursors for ketone bodies.(B) Red blood cells begin using amino acids to drive their citric acid cycle.(C) Amino acids are broken down and used to replenish glycogen. (D) The liver needs to make glucose for brain and RBCs, and amino acids provide the carbon skeleton for gluconeogenesis.(E) The ammonia released from amino acid breakdown is a substrate for b-oxidation, which increases during prolonged fasting.arrow_forwardThe end product of protein digestion is: a) monosaccharides b) glycerol and fatty acids c) nucleotides d) amino acids The role of the hormone secretin is: a) to signal the release of bile from the gall bladder d) to signal the release of digestive enzymes from the pancreas c) to raise the pH of the intestine d) to signal the removal of kinetic acid from lipids Which of these two substances serve as emulsifying agents in the digestion of lipids? a) cholecystokinin and secretin b) monoacylglycerols and bile salts c) lipases and proteases d) kinetic acid and cholesterol Triacylglycerols are packaged into which unit before being secreted into lymph fluid? a) chylomicrons b) liposomes c) lysosomes d) kinetic acid micelles Breakdown products of most nutrients are fed into the Krebs Cycle as which molecule? a) glycogen b) ATP c) acetyl-CoA d) NADH A process in which protein is built from amino acids would be: a) anabolic b) catabolic c) diabolic d)…arrow_forward
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