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 mucins do?






2. blind pouch protruding from alimentary tract that communicates with lumen of the gut






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






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






5. What are the histological findings in the ileum

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






7. What skin condition is associated with celiac sprue






8. What are the histological findings of the colon






9. How do NSAIDs cause acute gastritis






10. Bile is critical for exrection of what substance






11. What are the four Fs of gallstones






12. When do you see hypertrophy of brunners glands






13. What are the extraintestinal manifestations of crohns






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






15. At what spinal level does the is the bifurcation of aorta






16. What is the sphincter of the pancreatic duct






17. Abuse of what substance leads to acute gastritis






18. Are single polyps malignant in peutz jehgers






19. What gives stool its characteristic color






20. What serum enzyme is elevated in obstructive liver disease - bone disease and bile duct disease






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






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






23. What is the arterial supply and venous drainage below pectinate line






24. inadequate hepatic liver copper excretion and failure of copper to enter circulation as ceruloplasmin






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






26. motilin - source - action - regulation






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






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






29. What is contained within the muscularis externa






30. What structure is Not contained in the femoral sheath






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






32. What enzyme is necessary to create conjugated bilirubin






33. Which patients have pigment stones






34. How does HCC spread - What is a common tumor marker and what syndrome can it lead to...






35. Why does indirect inguinal hernia happen in infacnts






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






37. Where is B12 absorbed






38. What transforms conjugated bilirubin to urobilinogen






39. What can fistula between the gallbladder and small intestine create and how can you tell






40. What structures feed into the cystic duct






41. What causes nutmeg liver






42. milk intolerance






43. What layer in the mucosa is responsible for absorption






44. Bilirubin is the product of what?






45. How does hirschsprung present and appear on imaging






46. What complication can arise from indirect inguinal hernias






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






48. What source of salivary secretion is the most serous and What is the most mucinous






49. final and irreversible alcoholic liver disease with micronodular irregularly shrunken liver with hobnail appearance






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