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Which statement about energy metabolism is correct?
a. Glycogen stored in the pancreas provides a reserve supply of
glucose.
b. Vitamins stored in the gallbladder are released as
needed.
c. During an extended fast, fat reserves stored in fat cells
provide energy for cellular processes.
d. Liver cells hold reserves of calcium and sodium that can be
drawn on to keep blood levels constant.
e. Amino acids stored in the kidneys can supply protein needs on
a long-term basis.
Which...
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36. The digestive system includes A. organs of the GI tract B. salivary glands. C. liver and gallbladder. D. pancreas. E. All of the above. 37. Which organ adds acid, enzymes, and gastric juice that grind food into a semiliquid? A. stomach B. small intestine C. mouth D. esophagus E. large intestine 38. Nutrients are primarily absorbed in which of the following organs? A. large intestine B. small intestine C. pancreas D. liver E. stomach 39. Which organ produces bile?...
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bio
2
Chapter 26: Digestive System: Answers 11. Match the following definitions to the terms they describe: (stomach, peristalsis, pancreas, digestion, small intestine, liver) The mechanical and chemical breakdown of food into subunits, enabling the absorption of nutrients. _: Coordinated muscular contractions that force food down the digestive tract An expandable muscular organ that stores the a k daun and digests proteins in food, _: The organ in which the bulk of chemic als and food occurs An organ that...
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Question 1 1 pts Where are the mucus producing cells of the GI tract located? Longitudinal Smooth Muscle Layer Peritoneum Mucosa Submucosal Layer Question 2 1 pts Although there are some variations along the tube of the GI tract, the wall of the gut has how many layers? Question 3 1 pts Hydrochloric acid is secreted by parietal cells in the stomach True False Question 4 1 pts Which layer of the GI tract is composed of connective tissue, blood...
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Which of the following statements is FALSE regarding the digestive system? O A. In the stomach, the presence of food produces gastrin, which leads to a lowering of pH, which then activates pepsin for digestion of proteins. OB. As food passes through the liver it is mixed with bile which breaks large clusters of fats into smaller droplets. OC. Nutrient absorption takes place primarily in the small intestine. OD. Lipases in the small intestine break lipids into glycerol and free...
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1) Which enzyme is involved in the breakdown of proteins? (2pts) chymotrypsin lipase amylase bile 2) Which part of the large intestine is lymphold tissue? (243 appendix cecum ascending loop sigmoid colon 3) True or false, the pancreatic juice reaches the duodenum through the cystic duct pts) true false 4) True or false, the esophagus contains only smooth muscle true false 5) The esophagus is a part of the comes to the digestive system. while the pancreas is considered a(n)...
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please help
Which of the following occurs in an oxidation reaction? A molecule gains one or more electrons • A molecule loses one or more electrons A molecule gains one or more protons A molecule loses one or more protons QUESTION 2 Which is NOT a mechanism for passive transport? Facilitative diffusion Simple diffusion O Osmosis Carrier-mediated UOPIOSSUILLURULUPEO L EDO Which step(s) of digestion occur in the stomach? Chemical breakdown Ingestion Defecation Absorption Propulsion U Mechanical breakdown QUESTION 4 What...
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I
have been working and unable to complete the study guide please
make sure it legible for me to study please
pancreas Lives and What are the organs of digestion? Small instestine, Lives an instestine, 263 Exam 2 Review Be able to recall the following information from memory. Digestion, Absorption and Metabolism What is the function of each of the digestive system, including the accessory organs? • What are the parts of the small intestine (and lengths) and large intestine?...
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nces Mailings Review View Help Acrobat Be able to recall the following intormation from memory. Digestion, Absorption and Metabolism What are the organs of digestion? What is the function of each of the digestive system, including the accessory organs? What are the parts of the small intestine (and lengths) and large intestine? What is the definition of peristalsis, segmentation? What muscles are involved in mechanical digestion? What are the sphincter locations, functions and names? Test What is the function and...
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26) The endocrine gland that produces epinephrine is the A) ovary. B) adrenal medulla. C) adrenal cortex D) testis. 27) The increased contraction of the human uterus during labor and delivery is at least partially dae to the actions of A) epinephrine. B) glucagon C) thyroxine. D) oxytocin. 28) Abnormally reduced somatic growth (dwarfism) can be a consequence of decreased hormone secretion from the A) anterior pituitary gland. B) pancreas. C) adrenal gland. D) posterior pituitary gland 29) The hypothalamus...
36. The digestive system includes A. organs of the GI tract B. salivary glands. C. liver and gallbladder. D. pancreas. E. All of the above. 37. Which organ adds acid, enzymes, and gastric juice that grind food into a semiliquid? A. stomach B. small intestine C. mouth D. esophagus E. large intestine 38. Nutrients are primarily absorbed in which of the following organs? A. large intestine B. small intestine C. pancreas D. liver E. stomach 39. Which organ produces bile?...
bio
2
Chapter 26: Digestive System: Answers 11. Match the following definitions to the terms they describe: (stomach, peristalsis, pancreas, digestion, small intestine, liver) The mechanical and chemical breakdown of food into subunits, enabling the absorption of nutrients. _: Coordinated muscular contractions that force food down the digestive tract An expandable muscular organ that stores the a k daun and digests proteins in food, _: The organ in which the bulk of chemic als and food occurs An organ that...
Question 1 1 pts Where are the mucus producing cells of the GI tract located? Longitudinal Smooth Muscle Layer Peritoneum Mucosa Submucosal Layer Question 2 1 pts Although there are some variations along the tube of the GI tract, the wall of the gut has how many layers? Question 3 1 pts Hydrochloric acid is secreted by parietal cells in the stomach True False Question 4 1 pts Which layer of the GI tract is composed of connective tissue, blood...
Which of the following statements is FALSE regarding the digestive system? O A. In the stomach, the presence of food produces gastrin, which leads to a lowering of pH, which then activates pepsin for digestion of proteins. OB. As food passes through the liver it is mixed with bile which breaks large clusters of fats into smaller droplets. OC. Nutrient absorption takes place primarily in the small intestine. OD. Lipases in the small intestine break lipids into glycerol and free...
1) Which enzyme is involved in the breakdown of proteins? (2pts) chymotrypsin lipase amylase bile 2) Which part of the large intestine is lymphold tissue? (243 appendix cecum ascending loop sigmoid colon 3) True or false, the pancreatic juice reaches the duodenum through the cystic duct pts) true false 4) True or false, the esophagus contains only smooth muscle true false 5) The esophagus is a part of the comes to the digestive system. while the pancreas is considered a(n)...
please help
Which of the following occurs in an oxidation reaction? A molecule gains one or more electrons • A molecule loses one or more electrons A molecule gains one or more protons A molecule loses one or more protons QUESTION 2 Which is NOT a mechanism for passive transport? Facilitative diffusion Simple diffusion O Osmosis Carrier-mediated UOPIOSSUILLURULUPEO L EDO Which step(s) of digestion occur in the stomach? Chemical breakdown Ingestion Defecation Absorption Propulsion U Mechanical breakdown QUESTION 4 What...
I
have been working and unable to complete the study guide please
make sure it legible for me to study please
pancreas Lives and What are the organs of digestion? Small instestine, Lives an instestine, 263 Exam 2 Review Be able to recall the following information from memory. Digestion, Absorption and Metabolism What is the function of each of the digestive system, including the accessory organs? • What are the parts of the small intestine (and lengths) and large intestine?...
nces Mailings Review View Help Acrobat Be able to recall the following intormation from memory. Digestion, Absorption and Metabolism What are the organs of digestion? What is the function of each of the digestive system, including the accessory organs? What are the parts of the small intestine (and lengths) and large intestine? What is the definition of peristalsis, segmentation? What muscles are involved in mechanical digestion? What are the sphincter locations, functions and names? Test What is the function and...
26) The endocrine gland that produces epinephrine is the A) ovary. B) adrenal medulla. C) adrenal cortex D) testis. 27) The increased contraction of the human uterus during labor and delivery is at least partially dae to the actions of A) epinephrine. B) glucagon C) thyroxine. D) oxytocin. 28) Abnormally reduced somatic growth (dwarfism) can be a consequence of decreased hormone secretion from the A) anterior pituitary gland. B) pancreas. C) adrenal gland. D) posterior pituitary gland 29) The hypothalamus...