The Digestive System
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| show | mixing and propulsion
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| Which of the following processes is the primary function of the mouth | show 🗑
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| Which of the following processes is the primary function of the villi of the small intestine | show 🗑
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| show | salivary glands
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| show | liver
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| Which of the following accessory organs of the digestive system produces a fluid that function to emulsify dietary fats | show 🗑
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| These are composed of prominent lymphatic nodules that function in the immune response | show 🗑
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| show | myenteric plexus
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| show | because they stimulate the sympathetic nerves that supply the GI tract
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| show | greater omentum
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| show | all of the preceding
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| show | periodontal ligament
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| Deciduous molars are replaced by | show 🗑
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| show | feces formation
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| This structure of the stomach allows greater distension for food storage | show 🗑
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| Which of the following secrete gastric acid | show 🗑
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| show | G ell
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| show | pancreatic duct
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| Which of the following gastric enzymes digests proteins | show 🗑
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| show | liver
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| This is found on the liver and is a remnant of the umbilical cord in the fetus | show 🗑
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| This is the principle bile pigment | show 🗑
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| show | storage of bilirubin
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| Which of the following small intestine cells secrete lysozyme | show 🗑
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| show | lipase
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| show | amlayse
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| show | chymotrypsin
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| show | secretin
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| show | cholecystokinin (CCK)
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| show | hydrochloric acid
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| show | ileocecal
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| show | peristalsis
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| The pyloric sphincter is found between the | show 🗑
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| The pancreas is stimulated to release its secretions by | show 🗑
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| The physical and chemical breakdown of food is completed primarily in the | show 🗑
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| show | stomach
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| show | peritoneal
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| The intrinsic factor is produced by ___ cells of the gastric glands | show 🗑
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| Digestion begins in the | show 🗑
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| show | papillae
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| What are the names of the three sections of the small intestine | show 🗑
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| The final products of protein digestion are | show 🗑
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| Absorption of nutrients occurs primarily in the | show 🗑
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| show | cholecystokinin
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| show | labial frenulum
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| Mumps is a viral infection, inflammation, and enlargement of the | show 🗑
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| During the act of deglutition | show 🗑
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| The dental formula of the deciduous teeth in humans is | show 🗑
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| show | 2-1-2-3
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| show | molars
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| Some organs or part of organs 'within' the abdominal cavity are retroperitoneal | show 🗑
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| The serosa of the GI tract is the same as the layer known as the parietal peritoneum | show 🗑
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| show | True
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| The localized mixing contractions and relaxations of the muscularis that do not push along the GI tract is called peristalsis | show 🗑
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| show | True
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| Some digestive enzymes are released when absorptive cells slough off into the lumen of the small intestine | show 🗑
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| Peyer's patches are found in the wall of the ileum | show 🗑
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| Nearly all digestive enzyme precursors secreted into the GI tract are identified by having the prefix 'pro' or the suffix 'ogen' | show 🗑
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| show | False
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| Carbonic acid is the source for H+ (protons) that are pumped out of the parietal cells into the lumen of the stomach | show 🗑
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| show | True
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| The hepatic portal vein delivers deoxygenated blood from the GI tract to the sinusoids of the liver | show 🗑
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| show | True
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| Both neural and hormonal factors regulate the gastric and intestinal phases of digestion | show 🗑
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| Processed blood from the liver returns to the systemic circulation by way of the hepatic vein | show 🗑
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| The end products of chemical digestion of complex carbohydrates and double sugars are ___ | show 🗑
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| The end products of chemical digestion of lipids (triglycerides) are _____ and ____ | show 🗑
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| The end products of chemical digestion of proteins are ___ ___ | show 🗑
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| Lipases break down this nutrient group ____ | show 🗑
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| show | proteins
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| Individuals who do not produce adequate amounts of the enzyme lactase are said to be ___ ____ | show 🗑
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| show | lacteal
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| show | Deglutition
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| The four principal anatomic regions of the stomach are the: cardia, the _____, the _____, and the _____ | show 🗑
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| Intrinsic factor is released by the ____ cells in the stomach mucosa and is important for the absorption of vitamin ___ that is needed for erythropoiesis | show 🗑
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| Responsible for churning, peristalsis, storage, and chemical digestion with the enzyme pepsin | show 🗑
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| show | Mouth
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| show | Ileum
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| Produces and secretes bile | show 🗑
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| show | Duodenum
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| show | Appendix
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| Collapsed muscular tube involved in the deglutition and peristalsis | show 🗑
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| Produce a fluid in the mouth that helps cleanse the mouth and that lubricates, dissolves, and begins the breakdown of food | show 🗑
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| Forces the food to the back of the mouth for swallowing; places food in contact with the teeth | show 🗑
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| show | Colon
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| Passageway for food, fluid and air; involved in deglutition | show 🗑
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| show | Teeth
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| Contain 'acini' that release juices containing several digestive enzymes and sodium bicarbonate to buffer stomach acid | show 🗑
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| show | Gallbladder
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| show | Lacteal
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| Longitudinal muscular bands in the large intestine; tonic contractions produce haustra | show 🗑
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| Stomach enteroendocrine cells that secrete gastrin | show 🗑
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| Secrete lysozyme; help regulate microbial population in the intestines | show 🗑
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| Produce HCl and intrinsic factor in the stomach | show 🗑
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| show | Villi
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| Layer of microvilli of the small intestine that increase the surface area for absorption; also contain some digestive enzymes | show 🗑
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Created by:
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