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. What do you use to diagnose meckels






2. multiple juvenil polyps in GI tract - risk






3. Where are oligosaccharide hydrolases and What do they do






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






5. Is there any structural abnl with IBS - What is the course of disease and presentation






6. Achalasia can be secondary to what infectious disease common in South America






7. What are the main components of bile






8. What is charcot triad of cholangitis






9. conjugated hyperbilirubinemia due to defective liver excretion






10. What are the histological findings in the jejunum






11. In MSI - What is the mechanism for CRC and what syndrome is associated with this defect






12. What are the borders of Hesselbach's triangle






13. glandular metaplasia - replacement of nonkeratinized (stratified) squamous epithelium with intestinal (columnar) epithelium in the distal esophagus

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14. In alchoholic hepatitis which liver enzyme is higher






15. Which IBD has skip lesions and can hit any portion of the GI tract but sprares the rectum - and Which is mainly has continuous lesions in the colon and always has rectal involvement






16. What retroperitoneal structure flanks both sides of the pancreas on CT






17. Why does volvulus occur more at cecum and sigmoid colon






18. Between what structures do strong anastamoses exist






19. FAP + malignant CNS tumor






20. bilateral mets to ovaries with abundant mucus - signet ring cells






21. What does loss of APC cause






22. What drug blocks the H2R






23. What is the most common indication of emergent abdominal surgery in children






24. What nerve innervates the external hemorrhoids






25. Gallstones that reach the common channel at ampulla can block which two ducts






26. Why are most diverticula considered false






27. What are the treatmet options for crohns






28. What serum enzyme is decreased in wilsons disease






29. What are the midgut structures and what supplies their blood and PANS innervation






30. What is the action of NO as a GI hormone






31. In jaundice of hemolytic etiology - is the hyperbilirubinemia conj or unconj - what happens to urine bili - and urine urobilinogen






32. Who gets gastric ulcers






33. What does high flow rate mean






34. If the abdominal aorta is blocked - How does blood get to the left colic artery






35. What kind of gall stones are mostly radiolucent and what percentage is opaque and due to what?






36. What artery passes around the duodenum






37. What ligament connects the liver to the abdominal wall - What is contained within it and From what structure is it derived






38. What serum markers increase in cholecystitis with bile duct involvement






39. What are esophageal strictures associated with






40. What are the ABCDEF of esophageal cancer






41. why infxn is implicated in duodenal PUD






42. What transforms conjugated bilirubin to urobilinogen






43. What is the presenting course for appendicity

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44. What factors increase risk of malignancy of adenomatous polyps






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






46. reduction in intestinal blood flow causes ischemia - pain after eating - weight loss - occurs at splenic flexure and distal colon - elderly






47. Which is used more quickly - an oral glucose load - or that by IV






48. trypsinogen is converted to trypsin via what enzyme






49. What layer in the mucosa is responsible for absorption






50. Which IBD is autoimmune and which may be a disordered response to bacteria