USMLE Step 1 Prep
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USMLE Step 1 Prep
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25 Questions

1. What organism is commonly associated with a cellulitis from an animal bite?

2. What is the name of the B cell - rich area of the spleen?

3. What is the site of action of cholera toxin?

4. For what disease are SS- A(Ro) - SS- B(La) - and R- ANA diagnostic markers?

5. What scale assesses a rank order classification but does not tell the difference between the two groups?

6. How many days prior to ovulation does LH surge occur in the menstrual cycle?

7. Name the antidote - Warfarin

8. Is derived from the ventral wall of the foregut.

9. Name the most common cause - Hospitalization in children younger than 1 year of age

10. What is the primary method of nonverbal communication of emotional states?

11. When does cortisol secretion peak?

12. What CN is associated with the x First pharyngeal arch?

13. What is the term for telescoping of the proximal bowel into the distal segment presenting as abdominal pain - currant jelly stools - and intestinal obstruction?

14. The DSM- IV- TR is scored on the basis of five axes of diagnosis. In What axis would you place x Medical or physical ailments?

15. What is the most common one? - Form of muscular dystrophy

16. What right - to - left shunt occurs when the aorta opens into the right ventricle and the pulmonary trunk opens into the left ventricle?

17. Which three organisms cause heterophilic negative mononucleosis?

18. What are the two side effects of opioids to which the user will not develop tolerance?

19. Name the most common type or cause - Noniatrogenic hypothyroidism in the United States

20. What is the name of the protein coat that surrounds the nuclear envelope?

21. The closure of what valve indicates the beginning of the isovolumetric relaxation phase of the cardiac cycle?

22. Name the nephritic disease based on the immunofluorescent staining - Smooth and linear pattern of IgG and C3 in the GBM

23. What is the major cell membrane sterol found in fungi?

24. What hormone disorder is characterized by the following abnormalities in sex steroids? - LH? - and FSH?? - Sex steroids - LH - FSH ?

25. What classical conditioning therapy or modification is described as x Pairing noxious stimuli to an inappropriate behavior?

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