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 are the layers of the gut wall from inside out






2. List the clinical findings of HCC






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






4. which pancreatic enzyme - secreted in its active form - is responsible for starch digestion






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






6. Where and How is iron absorbed






7. What are the labs for primary/secondary biliary cirrhosis and primary sclerosing cholangitis






8. What does autoimmune destruction of parietal cells lead to...






9. What is the lumen of the pancreatic duct






10. What are the effects of atropine on parietal cells and G cells






11. In PUD - with gastric ulcers - does pain inc or dec with meals?






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

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13. Bile is critical for exrection of what substance






14. Where are peyers patches found






15. AD mutation in DNA mismatch repair genes - 80% progress to CRC - proximal colon always involved






16. What findings are associated with reyes






17. What does histo show for alpha1 antitrypsin def






18. Where is the pancreatic enzyme concentration highest and what reaction does it catalyze






19. motilin - source - action - regulation






20. Which IBD has noncaseating granulomas and lymphoid aggregates - and which has crypt abscesses and ulcers with bleeding






21. What structures feed into the common hepatic duct






22. gastric hypertrophy with protein loss - parietal cell atrophy and inc mucous cells






23. What can hemochromatosis be secondary to...






24. What is the frequency of basal electric rhythm in the duodenum






25. What test and result confirms H pylori infxn






26. most common malignant salivary gland tumor






27. What is one potential precipitating factor for intussusception






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






29. What enzyme is necessary to create conjugated bilirubin






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






31. What type of insults result in micronodular cirrhosis






32. What happens to the short gastics if the splenic artery is blocked






33. Acute gastritis is caused By what process






34. Cholecytsokinin - source - action - regulation






35. What drug blocks the H2R






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






37. Where are carcinoid tumors most commonly malignant






38. Are single polyps malignant in peutz jehgers






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






40. FAP + malignant CNS tumor






41. necrosis of intestinal mucosa and possible perforation - usual colon involvement - more common in preemies






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






43. What layer of fascia covers a direct inguinal hernia






44. What gives stool its characteristic color






45. Where is the deep inguinal ring relative to the inferior epigastric vessels






46. Where does crohns usually affect the GI tract






47. What is the term for deposition of hemosiderin and What is the name of the disease caused by that deposition






48. Painless bleedgin of submucosal veins in lower 1/3 of esophagus






49. What is contained within the submucosa

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50. What is the presentation of pancreatic adenocarcinoma