Portage Nutrition BIOD 121 Exam 2 questions with answers

Portage Nutrition BIOD 121 Exam 2 |\ |\ |\ |\ |\ |\




questions with answers |\ |\




Which type of diffusion can move substances down concentration
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gradients utilizing a transporter? - CORRECT ANSWERS
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✔✔Facilitated diffusion |\




Esophagus - CORRECT ANSWERS ✔✔passageway for food
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stomach - CORRECT ANSWERS ✔✔hold volume of food and
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mechanically and chemically digest it |\ |\ |\ |\




small intestine - CORRECT ANSWERS ✔✔site of digestion and
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absorption


large intestine - CORRECT ANSWERS ✔✔reabsorbs water and
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some vitamins
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rectum - CORRECT ANSWERS ✔✔passes undigested foodstuffs
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from the body
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, Salivary glands - CORRECT ANSWERS ✔✔releases saliva
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containing enzymes |\




liver - CORRECT ANSWERS ✔✔produces bile to breakdown fats
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Gallbladder - CORRECT ANSWERS ✔✔stores bile produced by the
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liver to be released into the intestine to digest fats
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pancreas - CORRECT ANSWERS ✔✔release digestive enzymes to
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chemically digest food |\ |\




Accessory GI organs - CORRECT ANSWERS ✔✔salivary glands,
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liver, gallbladder, pancreas
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True or False. If false, explain why it is false.
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Intrinsic factor is a vital glycoprotein produced in the stomach and
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is necessary for the B12 to be absorbed. - CORRECT ANSWERS
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✔✔True


heartburn - CORRECT ANSWERS ✔✔gastric acid enters the
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esophagus damaging the epithelial lining
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