2/20 UWORLD test # 19

Question 1

Q1. Which ligament divides greater sciatic foramen from lesser sciatic foramen? Which muscle occupies most of space in greater sciatic foramen?

Answer 1

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Question 2

Q 1. What is piriformis syndrome? which nerve is most susceptible damage? what forced motions (2) will give pain?

Answer 2

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Question 3

Q 1. obturator internus passes through which sciatic foramen?

Answer 3

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Question 4

Q 2. Derivative of which branchial pouches are impaired in DiGeorge syndrome?

Answer 4

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Question 5

Q 5. Compare: repression vs. suppression

Answer 5

• repression

- suppression

Question 6

Q 5. Define rationalization

Answer 6

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Question 7

Q 7. Describe histology of Aschoff body & Anitschkow cells. In what circumstance are they found?

Answer 7

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Question 8

Q 8. Facultative Intracellular microgarnism in PMN. what is this bug?

Answer 8

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Question 9

Q 9. Compare: lipoprotein lipase vs. hormone sensitive lipase

Answer 9

• lipoprotein lipase

- hormone sensitive lipase

Question 10

Q 10. What enzymes (4) utilize B1? What are these reactions? in what form is B1 actually utilized?

Answer 10

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Question 11

Q 11. What step of mRNA processing facilitates its exit from the nucleus? why?

Answer 11

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Question 12

Q 11. What protein complex is responsible for intron excision? What antibodies can pick this protein complex?
List two antibodies and connect them with diseases

Answer 12

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Question 13

Q 11. Which enzyme catalyzes the linkage of amino acids to corresponding tRNA?

Answer 13

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Question 14

Q 12. Diagnosis criteria for persistent depressive disorder (dysthymia)? (Hint: magic number 2)

Answer 14

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Question 15

Q 13. What is another name of S.bovis? (S.bovis is old name)

Answer 15

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Question 16

Q 17. Subarachnoid hemorrhage: what is common patient’s complain? most common cause?

Answer 16

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Question 17

Q 18. EBV

1. which cell is infected?
2. which cell undergoes abnormal expansion (atypical lymphocyte)?

Answer 17

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Question 18

Q 19. What is alteplase?

Answer 18

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Question 19

Q 19. What are two possible treatments to achieve myocardial reperfusion after MI? Which treatment is preferred? why?

Answer 19

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Question 20

Q 20. Which segment of nephron has the most water retention?

Answer 20

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Question 21

Q 22. What is a diagnostic test for Gonorrhea?

Answer 21

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Question 22

Q 22. What is treatment regimen for Gonorrhea? why?

Answer 22

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Question 23

Q 23. What is the first reaction of adrenal steroid synthesis? It is mediated by what enzyme? This enzyme is stimulated by what pituitary hormone?

Answer 23

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Question 24

Q 24. Clinical manifestations of DiGeorge syndrome?

mnemonic: CATCH

Answer 24

C
A
T
C
H

Question 25

Q 26. Formula for renal blood flow (vs. renal plasma flow)

Answer 25

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Question 26

Q 28. Dilation of coronary sinus is associated with what cardiac dysfunction?

Answer 26

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Question 27

Q 28. Which drug is non-selective beta agonist? Which drug is B1 selective agonist? Which drug is B2 selective agonist?

Answer 27

- non-selective B agonist - B1 selective agonist - B2 selective agonist

Question 28

Q 30. pioglitazone 1. mechanism of action 2. side effect

Answer 28

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Question 29

Q 32. Recurrent respiratory infection and chronic diarrhea with fatty stool. What is the first diagnosis that I should think?

Answer 29

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Question 30

Q 32. What is physiological role of vitamin E? Symptoms of vitamin E deficiency (2)?

Answer 30

- - symptoms 1. 2.

Question 31

Q 35. Describe histologic finding of Kaposi sarcoma

Answer 31

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Question 32

Q 37. What is primary polydipsia? - definition - Serum Na+, why? - urine osmolarity, why? - urine osmolarity after water deprivation, why? - urine osmolarity after vasopressin, why?

Answer 32

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Question 33

Q 37. Explain how hemolytic anemia may develop macrocytic anemia

Answer 33

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Question 34

Q 37. What is the most common hepatobiliary disease in sickle cell anemia?

Answer 34

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Question 35

Q 40. Which 2 drug are indicated for opioid withdrawal management. What is mechanism of action?

Answer 35

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Question 36

Q 40. which 2 drugs are indicated for opioid toxicity. What is mechanism of action?

Answer 36

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Question 37

List two effects of opioid that do not develop tolerance

Answer 37

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