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Repeated USMLE Questions

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Repeated USMLE Questions Step 1- 353

by Dr Ray Makar 4 Comments



Q- Which of the following types of receptors are associated with the slowest response time?

A- G-protein coupled receptors

B- Ion channel receptors

C- Steroid receptors

D- Transmembrane enzyme receptors

C- Steroid receptors- Response to steroid receptors are measured by days or weeks while other receptors are measured by seconds or minutes. 



Q- Which of the following tests would most likely indicates the etiology of vitamin B12 deficiency anemia?

A- Complete blood count (CBC)

B- Coomb’s test

C- Osmotic fragility test

D- Schilling test

D- Schilling test- Schilling test differentiates between pernicious anemia and vitamin B12 malabsorption 



Q- Which of the following is the most serious contraindication of electroconvulsive therapy?

A- History of fracture

B- History of seizures

C- Meningioma

D- Old age

C- Meningioma- Space occupying lesions are the most serious contraindication of electroconvulsive therapy



Filed Under: USMLE Step 1 Tagged With: repeated usmle questions, usmle, usmle questions, usmle step 1

Reader Interactions

Comments

  1. Dr Ray Makar says

    July 21, 2020 at 12:56 am

    Thank you so much Dr Steve

  2. Steve says

    July 19, 2020 at 9:30 pm

    Very beautiful questions Dr Ray.

  3. Dr Ray Makar says

    July 16, 2020 at 12:10 am

    Thank you dear Dr.

  4. Nhlanhla Lucky Khumalo says

    July 15, 2020 at 12:03 am

    Nice questions

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