USMLE step 1 EXAM A+ GRADE ASSURED COMPLETE SOLUTIONS AND VERIFIED ANSWERS

USMLE EXAM zm




Exam Solution
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STEP 1 USMLE REVIEW 2026 A+ GRADE ASSURED COM
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PLETE SOLUTIONS AND VERIFIED ANSWERS (1EB8E)
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QUESTION 1 zm




often precedes squamous cell carcinoma
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ANSWER

actinic keratosis
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QUESTION 2 zm




primary adrenocortical deficiency
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ANSWER

Addison's disease zm




QUESTION 3 zm




polyostotic fibrous dysplasia, precocious puberty, cafe-au-
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lait spots, short stature, young girls - diagnosis?
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ANSWER

Albright's syndrome zm




QUESTION 4 zm




hereditary nephritis with nerve deafness
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ANSWER

Alport's syndrome zm




QUESTION 5 zm

,anti-basement membrane antibodies - diagnosis?
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ANSWER

Goodpasture's syndrome zm




QUESTION 6 zm




anticentromere antibodies - diagnosis? zm zm zm




ANSWER

scleroderma (CREST) zm




QUESTION 7 zm




anti-double-stranded DNA antibodies (ANA antibodies) - diagnosis? -
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what hypersensitivity type?
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ANSWER

SLE - type III hypersensitivity
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QUESTION 8 zm




anti-epithelial cell antibodies - diagnosis?
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ANSWER

pemphigus vulgaris zm




QUESTION 9 zm




antigliadin antibodies - diagnosis?
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ANSWER

celiac disease
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QUESTION 10 zm




antihistone antibodies - diagnosis?zm zm zm




ANSWER

drug-induced SLE zm




QUESTION 11 zm

,anti-IgG antibodies - diagnosis?
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ANSWER

rheumatoid arthritiszm




QUESTION 12
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antimitochondrial antibodies - diagnosis? zm zm zm




ANSWER

primary biliary cirrhosis
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QUESTION 13
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antineutrophil antibodies - diagnosis?
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ANSWER

vasculitis



QUESTION 14
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antiplatelet antibodies - diagnosis?
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ANSWER

idiopathic thrombocytopenic purpura
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QUESTION 15
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arachnodactyly - diagnosis? zm zm




ANSWER

Marfan's syndrome
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QUESTION 16
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Argyll-Robertson pupil - diagnosis? zm zm zm




ANSWER

neurosyphilis



QUESTION 17
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, Arnold-Chiari malformation zm




ANSWER

cerebellar tonsillar herniation
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QUESTION 18zm




Aschoff bodies - diagnosis?
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ANSWER

rheumatic fever zm




QUESTION 19zm




atrophy of the mammillary bodies - diagnosis?
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ANSWER

Wernicke's encephalopathy
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QUESTION 20zm




Auer rods - diagnosis?
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ANSWER

acute myelogenous leukemia (especially promyelocytic type)
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QUESTION 21zm




autosplenectomy - diagnosis? zm zm




ANSWER

sickle cell anemia
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QUESTION 22zm




Babinski's sign is associated with what?
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ANSWER

UMN lesion
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QUESTION 23zm