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






2. Achalasia increases the risk For what complication






3. What reaction does salivary amylase catalyze






4. Diaphragmatic hernias occur in infants because of defective development of which membrane






5. masses protruding into gut lumen leading to a sawtooth appearance - often rectosigmoid






6. What is the frequency of basal electric rhythm of the stomach






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






8. With internal hemorrhoids Where is the anastomoses and Where is it






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






10. What is indirect bilirubin






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






12. How is salivary secretion stimulated






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






14. What are the histological findings in the ileum

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15. What does alpha amylase do and what inactivates it






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






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






18. What are the branches of the celiac trunk and What do they supply






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






20. What does the gastrocolic ligament connect - What is contained - and what larger structure is it a part of...






21. What are the four Fs of gallstones






22. How many layers outpouch in a false diverticula and they occur At what point of weakness and what?






23. What are the extraintestinal manifestations of ulcerative colitis






24. Between what structures do strong anastamoses exist






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






26. Acute gastritis is caused By what process






27. internal hemorrhoids and adenocarcinoma occur above or below pectinate line?






28. What are motilin receptor agonists used for clinically






29. Tortuous dilation of vessels and bleeding - most often in cecum - terminal ileum and ascending colon - common in older patients - confirmed by angiography






30. What does bicab do in the mouth






31. What is the path of a direct inguinal hernia and Where does it travel relative to the inferior epigastric artery

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32. What carcinogens are associated with HCC






33. HyperIgM associated with ulcerative colitis can lead to what biliary tract disease






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






35. What commonly leads to appendicity in kids vs adults






36. What cell produces IF and What does it do






37. What is the cause of Barrett's and the assocaited complications






38. What is the clinical presentation of acute pancreatitis






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






40. What is the frequency of basal electric rhythm of the ilieum






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






42. Who gets gastric ulcers






43. acute bowel obstruction - commonly from a recent surgery - can have well demarcated necrotic zones






44. mildly dec UDPGT or dec bilirubin uptake - asymptomatic - elevated uncong bili without over hemolysis

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45. What are the common causes of gastric ulcers - What causes gastric ulcer






46. Where is the arterial supply from above the pectinate line - and What is the venous drainage






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






48. What is the risk with peutz jehgers






49. How is bilirubin carried in the blood






50. What does loss of APC cause