Test your basic knowledge |

Subjects : health-sciences, usmle
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Where is the pancreatic enzyme concentration highest and what reaction does it catalyze






2. Why are most diverticula considered false






3. Where on the stomach does the gastrohepatic ligament attach to - What does it contain - and How is used in surgery






4. inc cholesterol and/or bilirubin - dec bile salts and gallbladder stasis






5. What are the main components of bile






6. What receptors does ACH bind on the parietal cells and What does it activate






7. What does primary sclerosing cholangitis lead to...






8. AD syndrome featuring multiple nonmalignant hamartomas throughout GI tract






9. What percentage of gall stones are cholesterol stones and What are the associations






10. What are the signs and symptoms of budd chiari






11. what percentage of colonic polyps are non - neoplastic






12. What are the histological findings in the jejunum






13. What are the histological findings in the duodenum

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14. What is the clinical presentation of acute pancreatitis






15. Gastrin - source - action - regulation






16. What is the most common esophageal cancer worldwide and in the US






17. Autoantibodies to gluten (gliadin) in wheat and other grains






18. What kind of pathways do CCK act on to cause pancreatic secretion






19. misfolded gene product protein accumulates in hepatocellular ER - dec in elastic tissu in lungs leading panacinar emphysema






20. strictures - fistulas - perianal disease - malabsorption - nutritional depletion - colorectal cancer






21. What are the histological findings in the ileum

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22. What cells make gastric acid - What does it do to stomach pH and what substances regulate it






23. Who gets gastric ulcers






24. If the abdominal aorta is blocked - How does blood get to the inferior pancreaticduodenal arter






25. What structures feed into the common bile duct






26. Where is folate absorbed






27. What kind of cancer to celiac sprue put you as inc risk for






28. What is the rate limiting step of carbohydrate digestion






29. What is the arterial supply and venous drainage below pectinate line






30. B cells stimuated in the germinal centers of peyers patches differentiate into what?






31. In what syndrome is gastric very elevatad - and amino acids are potent gastrin stimulators






32. How do burns cause acute gastritis and What is it called

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33. What kind of salivary gland tumor is painless - moveable mass - bening with high rate of recurrence - most common salivary gland tumor






34. What does K- ras mutation cause






35. What is contained within the muscularis externa






36. A protrusion of peritoneum through an opening - usually a site of weakness






37. In alchoholic hepatitis which liver enzyme is higher






38. In what clinical scenarior do you see portosystemic anastomoses






39. What parts of the small bowel can tropical sprue effect






40. Where is the pectinate line






41. mostly sporadic lesions in children < 5 - 80% in rectum - When is there no risk of malignant potential






42. What color is the liver in dubin johnson - and what similar syndrome doesn't have gross color changes in the liver






43. What is the most common diaphragmatic hernia and What are the two types






44. Abuse of what substance leads to acute gastritis






45. What can fistula between the gallbladder and small intestine create and how can you tell






46. What is contained in the gastrosplenic and What areas does it separate






47. Who gets Whipple disease and How do they present






48. malnutrition - toxic megacolon - colorectal carcinoma






49. Gq and inc cAMP both work to do what in parietal cells






50. What are the foregut structures and what supplies their blood and PANS innvervation