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Exam 3: Digestion,Absorption and Transport

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Question 41

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Which of the following is a hormone produced by cells in the duodenum wall? 

A)  Gastrin 
B)  Secretin 
C)  Glucagon 
D)  Gastric-inhibitory peptide 
E)  CCK

F) None of the above
G) A) and B)

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Question 42

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All the organs and glands associated with the ingestion and digestion of food make up the ________.

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Question 43

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Compare and contrast prebiotics and probiotics.Give examples of each type.

Which term describes the backflow of stomach acid into the esophagus,causing damage to the esophageal cells and the sensation of heartburn? 

Which of the following is a hormone secreted by the cells in the stomach wall? 

MATCHING -Unit of measure expressing a substance's acidity A)Liver B)Crypts C)Goblet D)Segmentation E)pH F)Gastrin G)Secretin H)Arteries I)Appendix J)Water K)Esophagus L)Gallbladder M)Lipase N)Hepatic portal vein O)Lymph P)Ileocecal valve Q)Cholecystokinin R)Villi S)Hydrolysis T)Lymphatic system

What structure allows air to and from the lungs? 

MATCHING -Nutrient absorbed by simple diffusion A)Liver B)Crypts C)Goblet D)Segmentation E)pH F)Gastrin G)Secretin H)Arteries I)Appendix J)Water K)Esophagus L)Gallbladder M)Lipase N)Hepatic portal vein O)Lymph P)Ileocecal valve Q)Cholecystokinin R)Villi S)Hydrolysis T)Lymphatic system

MATCHING -Carries blood from the heart to tissues A)Liver B)Crypts C)Goblet D)Segmentation E)pH F)Gastrin G)Secretin H)Arteries I)Appendix J)Water K)Esophagus L)Gallbladder M)Lipase N)Hepatic portal vein O)Lymph P)Ileocecal valve Q)Cholecystokinin R)Villi S)Hydrolysis T)Lymphatic system

MATCHING -Hormone that slows GI motility

Which secretion's principal enzyme begins carbohydrate digestion? 

Which two systems coordinate all the digestive and absorptive processes? 

What is the most metabolically active organ in the human body? 

The washing of the large intestine with a powerful enema machine is known as colonic hydrotherapy or ________.

By the time the contents of the GI tract reach the ________,the three energy-yielding nutrients have been digested.

What slows GI motility? 

What do intestinal microvilli do? 

The maintenance of constant internal conditions by the body's control systems is called ________.

Which of the following defines lumen? 

MATCHING -A cell that secretes mucus A)Liver B)Crypts C)Goblet D)Segmentation E)pH F)Gastrin G)Secretin H)Arteries I)Appendix J)Water K)Esophagus L)Gallbladder M)Lipase N)Hepatic portal vein O)Lymph P)Ileocecal valve Q)Cholecystokinin R)Villi S)Hydrolysis T)Lymphatic system