NUR 1172 / NUR1172 Nutrition Exam I- NUR1172 QUESTIONS WITH ANSWERS

Nutrition Exam I: NUR1172 QUESTIONS |\ |\ |\ |\ |\




WITH ANSWERS |\




Alimentary Canal - CORRECT ANSWERS ✔✔Another term for
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gastrointestinal tract |\




Digestive Tract Includes - CORRECT ANSWERS ✔✔Mouth,
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Esophagus, Stomach, Small Intestine, Large Intestine, Rectum
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Accessory Organs of the Digestive System - CORRECT ANSWERS
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✔✔Pancrease, Gallbladder, Liver |\ |\




Muscular Movement of Mouth - CORRECT ANSWERS
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✔✔Mastication


Muscular Movement of Esophagus - CORRECT ANSWERS
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✔✔Upper Esophageal Sphincter (UES) Controls entry of food
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bolus into esophagus
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Lower Esophageal Sphincter (LES) Controls entry of food into
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stomach


Muscular Movement of Stomach - CORRECT ANSWERS
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✔✔Kneading and churning/Propulsive and Mixing Movements-
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Moves food to pyloric valve by peristalsis
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,Muscular Movement of Small Intestine - CORRECT ANSWERS
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✔✔Peristalsis


End Product of Carbohydrates - CORRECT ANSWERS
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✔✔Monosaccharides: Glucose, Fructose,Galactose |\ |\




End Product of Fats - CORRECT ANSWERS ✔✔Fatty Acids,
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Monoglycerides, Diglycerides, Glycerol |\ |\




End Product of Proteins - CORRECT ANSWERS ✔✔Amino Acids,
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Dipeptides


Chemical Digestion of Mouth - CORRECT ANSWERS ✔✔Salivary
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amylase, saliva, mucous |\ |\




Saliva - CORRECT ANSWERS ✔✔Moistens food particles, releases
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lingual lipase (fat digestion)
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Salivary Amylase - CORRECT ANSWERS ✔✔Enzyme that catalyzes
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the hydrolysis of starch into sugars in the oral cavity
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Mucous - CORRECT ANSWERS ✔✔Protects walls of stomach from
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hydrochloric acid |\




Chemical Digestion of Stomach - CORRECT ANSWERS
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✔✔Hydrochloric acid, mucus, enzymes |\ |\ |\

,Hydrochloric Acid - CORRECT ANSWERS ✔✔Creates an acidic |\ |\ |\ |\ |\ |\ |\ |\


environment for certain enzymes to work |\ |\ |\ |\ |\




Breaks down proteins and activates pepsin
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Mucus - CORRECT ANSWERS ✔✔Protects stomach lining from HCl-
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Binds and mixes food
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Stomach Enzymes - CORRECT ANSWERS ✔✔Pepsin breaks down
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proteins, activated by HCL |\ |\ |\




Food - CORRECT ANSWERS ✔✔A mixture of chemical substances
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and nutrients
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Major Functions of Digestive System - CORRECT ANSWERS ✔✔(1)
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Received Food |\




(2) Releases nutrients from Food
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(3) Delivers nutrients into the Blood
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(4) Excretes non-digestible waste
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Pepsin - CORRECT ANSWERS ✔✔Enzyme that digests protein
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Gastric Lipase - CORRECT ANSWERS ✔✔Enzyme to digest food
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Pyloric Sphincter - CORRECT ANSWERS ✔✔Controls sending food
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away from stomach |\ |\

, Liver - CORRECT ANSWERS ✔✔Creates Bile
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Gallbladder - CORRECT ANSWERS ✔✔Stores Bile |\ |\ |\ |\ |\




Pancreas - CORRECT ANSWERS ✔✔Digestive enzymes,
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bicarbonate to neutralize chyme and store insulin |\ |\ |\ |\ |\ |\




Absorption - CORRECT ANSWERS ✔✔Process of taking molecules
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across a cell membrane and into cells of the body
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Villi - CORRECT ANSWERS ✔✔Lines the Gastrointestinal system
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Brush Border - CORRECT ANSWERS ✔✔Composed of microvilli
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that increase surface area
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Cause of Heartburn - CORRECT ANSWERS ✔✔Hydrochloric in the
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esophagus


Chyme - CORRECT ANSWERS ✔✔Semi-fluid mass of partially
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digested food that is expelled by the stomach, through the
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pyloric valve, into the duodenum
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Bile - CORRECT ANSWERS ✔✔-Aid in digestions of lipid in the
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small intestine, -Produced by the liver, stored in the gallbladder
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-Emulsifies (breaks down) fat and stores its digestion
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- The gallbladder stores and concentrates bile
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