BMD 252 FINAL EXAM STUDY GUIDE (RAVINE) ACCURATE REAL EXAM QUESTIONS WITH VERIFIED ANSWERS

BMD 252 FINAL EXAM STUDY GUIDE
(RAVINE) ACCURATE REAL EXAM
QUESTIONS WITH VERIFIED ANSWERS
Catabolic breakdown of larger lipids to smaller lipid molecules by lipase is an? -
9v 9v 9v 9v 9v 9v 9v 9v 9v 9v 9v 9v 9v


ANSWERS-Chemical digestion
9v 9v




Absorption is? - ANSWERS- 9v 9v 9v


Nutrient movement from GI tract to blood or lymphatics
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Segmentation is? - ANSWERS-When rhythmic, muscle contractions mixes food
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Mechanical Digestion - ANSWERS- 9v 9v 9v


Includes chewing, mixing & churning segmentation (physical)
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Place the small intestine regions in correct order starting from the larger intestine
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moving backwards towards the stomach. - ANSWERS-
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Ileum > Jejunum > Duodenum
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Which of the following does not increase small intestine surface area? -
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ANSWERS-Rugae
9v




Hepatic Portal Circulation - ANSWERS-
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Delivers nutrient rich venous blood to the liver
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What digestive organ contains acini cells producing trypsinogen? - ANSWERS-
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Pancreas

What terminal part of the soft palate moves upward during swallowing to prevent fo
9v 9v 9v 9v 9v 9v 9v 9v 9v 9v 9v 9v 9v


od/liquid from entering the nasopharynx? - ANSWERS-Uvula
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Palatine Raphe - ANSWERS-Midline ridge on both side of hard palate, high friction
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Alimentery canal _______________ detect pH changes. - ANSWERS-
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Chemoreceptors

Mechanoreceptors - ANSWERS- 9v 9v


Are activated when a food bolus distends lumen of canal
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Osmoreceptors - ANSWERS-Measure osmolarity changes 9v 9v 9v 9v




Which of the following is not part of a liver portal tyriad? - ANSWERS-Central vein
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Segmentation only takes place in the ? - ANSWERS-Small intestine
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, What accessory digestive organ is completely located inside the intraper... -
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ANSWERS-Liver
9v




What layer (tunic) would a surgeon cut through last to remove an object of the sm
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all intestine? - ANSWERS-Muscosa
9v 9v 9v




What distal stomach region is continuous with the duodenum? - ANSWERS-
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Plyorus

Body - ANSWERS-Stomach mid portion, proximal to plyoric diaphragm
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Cardia - ANSWERS-Entrance are just distal to lower esophageal sphincter
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Fundus - ANSWERS-Dome shaped region directly beneath diaphragm
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Gastric secretory gland chief cells produce: - ANSWERS-Pepsinogen
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Stomach mucus neck cells produce: - ANSWERS-Acid mucus
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Pocket like sacs on the outer surface of the large intestine are called? -
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ANSWERS-Haustra
9v




Three ribbon like longitudinal smooth muscle bands, found all along surface except
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for terminal position - ANSWERS-Teniae coli
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The small intestine joins the large intestine at the? - ANSWERS-Hoyeccal valve
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What double layer peritnoeal membranes hold digestive tract organs in place? -
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ANSWERS-Mesentery
9v




Adventitia - ANSWERS- 9v 9v


Digestive organs covering seen above diaphragm and dorsal wall of retroperitoneu
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m

Serosa - ANSWERS- 9v 9v


Thin outer 4th layer composed of secretory epithelium with a fine connective tissue
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overcoat
9v




The principle role of cellular respiration is to: - ANSWERS-
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Hydrolyze food fuels in generating more ATP
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All of the following statements are true of reduced substance except:
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<Increased Energy 9v


<Losses Oxygen 9v


<Gains hydrogen - ANSWERS-Decreased Energy
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What is preferred order of nutrient utilization to produce energy? - ANSWERS-
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Carbohydrates > Lipids > Proteins 9v 9v 9v 9v