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 additional risk factors for CRC






2. What gives stool its characteristic color






3. What is the most common cause of gallstones






4. What kind of anemia is in Wilsons






5. What makes a true diverticula






6. What receptor does histamine bind on the parietal cell and What does it activate






7. a false diverticulum - herniation of mucosal tissue at junction of pharynx and esophagus - How does this present






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






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






10. Cholecytsokinin - source - action - regulation






11. Where is B12 absorbed






12. most common malignant salivary gland tumor






13. occlusion of IVC or hepatic veins






14. Where is there sclerosis in alcoholic cirrohosis






15. alcoholic liver disease that requires sustained - long term consumption - with swollen and necrotic hepatocytes with neutrophilic infiltration






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






17. At what spinal level does the SMA exit






18. What are the histological findings in the jejunum






19. What layer of fascia covers a direct inguinal hernia






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






21. subQ peribumbilical metastasis






22. At what level do the testicular/ovarian arteries exit the aorta






23. What are the extraintestinal manifestations of ulcerative colitis






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






25. What cells secrete bicarb - What does it do - and what regulates it






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






27. What are the structures of the femoral triangle and how are they organized






28. What is the leading cause of bowel incarceration






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






30. Where is the pectinate line






31. What is Trousseau's sign






32. What does alpha amylase do and what inactivates it






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






34. What drug blocks the H2R






35. How do secondary biliary cirrhosis - primary biliary cirrhosis and primary sclerosing cholangitis present






36. What are the complications of duodenal PUD






37. What is the sphincter of the pancreatic duct






38. FAP + malignant CNS tumor






39. What kind of salivary gland tumor is benign - heterotopic salivary gland tissue - trapped in lymph node and surrounded by lymphatic tissue

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40. If trypsin activates more trypsinogen - what kind of feedback loop is established






41. In jaundice of hepatocellular etiology - is the hyperbilirubinemia conjugate or UN - what happens to urine bili - and urine urobilinogen






42. What is the omphalomesenteric cyst






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






44. Why would a self - limited lactase def occur following an injury (viral diarrhea)






45. early bilious vomiting - with proximal stomach distention - double bubble - due to failure of recanalization of small bowel - dz and association






46. What nerve innervates the external hemorrhoids






47. What is the most important mechanism in gastric acid secretion






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

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






50. most common non - neoplastic polyp in colon