DIGESTIVE SYSTEM TRIVIA REVIEW

ROUND 1 Name four accessory digestive system organs (not part of the alimentary canal) MOST water absorption occurs here Pancreatic juice is secreted into here (be specific!) Name the function of the gallbladder Name the three modifications of the mucosa of the small intestine

ROUND 1 Liver, gallbladder, salivary glands, pancreas, teeth Small intestine duodenum Stores and concentrate bile Circular folds, villi, microvilli

ROUND 2 Name the SIX functions of the digestive system 1. 2. 3. 4. 5. 6.

ROUND 2 Name the six functions of the digestive system 1. ingestion 2. propulsion 3. chemical digestion 4. mechanical digestion 5. absorption 6. defecation

ROUND 3 Partially digested food in the stomach is called… Name the three regions of the stomach Name the valve between the esophagus and the stomach This structure blocks the nasal passage during swallowing Deep folds of the stomach are called…

ROUND 3 chyme Fundus, body, pylorus Cardioesophageal sphincter/valve uvula rugae

ROUND 4 The layer of the digestive tract responsible for peristalsis is… The valve between the small and large intestine is the… What are the three sections of the small intestine? What are the four macromolecule groups the digestive system breaks down? Which accessory organ produces secretions that can break down all four?

ROUND 4 Muscularis externa ileocecal sphincter Duodenum, jejunum, ileum Carbohydrates, lipids, nucleic acids, protein pancreas

ROUND 5 Softening of the enamel by bacteria can cause… A protrusion of all or part of an organ through a membrane or cavity wall is a… small herniations of the mucosa of the colon are a symptom of… Painful sores lining the stomach are a symptom of… Damage to the GI tract (could be from the mucosa through the serosa), anywhere from the oral cavity to the end of the rectum, is a symptom of…

ROUND 5 Cavities (dental caries) hernia diverticulitis Peptic ulcer disease Crohn’s disease

ROUND 6 This hormone is secreted in the stomach and stimulates the production of gastric juices Name the two hormones that cause secretion of pancreatic juice and bile Made by the salivary glands, this enzyme is responsible for carbohydrate digestion Made by the pancreas, this enzyme is responsible for lipid digestion Name one of the pancreatic enzymes which can break down proteins

ROUND 6 gastrin Secretin and CCK (cholecystokinin) Salivary amylase Pancreatic lipase Trypsin, Chymotrypsin, Elastase, Carboxypeptidease

ROUND 7 4 2 1 5 6 3

ROUND 7 Longitudinal muscle layer Lesser curvature Pylorus Fundus Oblique muscle layer Body (with rugae)