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. Pain improves with defaction - changes in stool frequency and changes in stool appearance are associated with






2. Unencapsulated lymphoid tissue found in lamina proporia and submucosa of small intestine containing specialized M cells that take up antigen






3. What are causes of extrahepatic biliary obstruction






4. what kind of muscle is in the upper 1/3 of esophagus






5. What do you treat Wilsons disease with and What is the inheritance






6. What is the omphalomesenteric cyst






7. Abuse of what substance leads to acute gastritis






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






9. What are the treatment options for uclerative colitis






10. Where are tumors commonly in pancreatic adenocarcinoma






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






12. What is the presenting course for appendicity

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






14. How does gastrin increase acid secretion?






15. How does CRC present in the distal and proximal colon






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






17. What kind of muscle is in the middle 1/3 of esophagus






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






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






20. What is the presentation of pancreatic adenocarcinoma






21. What does bicarb do in the duodenum






22. What does loss of APC cause






23. Autodigestion of pancreas by pancreatic enzymes






24. Malabsorption syndromes have what common clinical presentation






25. diffuse fibrosis of liver destroying nl architecture with nodular regeneration






26. In what clinical scenarior do you see portosystemic anastomoses






27. What gives stool its characteristic color






28. Which IBD usually has transmural inflammation and which has mucosal and submucosal inflammation and What are the characteristic signs of each






29. Where does copper accumulate in Wilsons and What are ABCD






30. What layer of fascia covers a direct inguinal hernia






31. in carcinoid tumors - What is seen on EM






32. What kind of pancreatitis is associated with EtOH and smoking






33. What infection causes Whipple disease and What can you see on LM






34. What test and result confirms H pylori infxn






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






36. What does extrahepatic biliary obstruction cause






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






38. How does abetalipoproteinemia lead to malabsorption






39. What converts inactive pepsinogen to pepsin






40. What is the HLA association and treatment for hemochromatosis






41. rare - often fatal childhood hepatoencephalopathy

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42. Where does type B chronic gastritis occur and What causes it






43. What nerve innervates the external hemorrhoids






44. Where does crohns usually affect the GI tract






45. What tumor cause PUD with duodenal ulcer and what glands become hypertrophied






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






47. How does loss of NO secretion affect the esophagus and what results






48. why infxn is implicated in duodenal PUD






49. Mucosal lacerations at the gastroesophageal junction due to severe vomiting - presentation - and risk groups






50. What pancreatic proteases are secreted as zymogens