USMLE AUTOANTIBODIES Quiz - Gradiuz

USMLE AUTOANTIBODIES Quiz

Quiz generated from USMLE AUTOANTIBODIES

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Question 1

Which autoantibody is the most specific for systemic lupus erythematosus?

  • Anti-dsDNA
  • Antinuclear antibody (ANA)
  • Anti-histone
  • Anti-Scl-70
Question 2

Which autoantibody is the most sensitive for systemic lupus erythematosus?

  • Antinuclear antibody (ANA)
  • Anti-Smith
  • Anti-U1 RNP
  • Anticentromere
Question 3

Which autoantibody correlates best with kidney disease activity in systemic lupus erythematosus?

  • Anti-dsDNA
  • Antinuclear antibody (ANA)
  • Anti-histone
  • Anti-SSA (anti-Ro)
Question 4

Anti-glomerular basement membrane antibodies are associated with which condition?

  • Goodpasture syndrome
  • Primary membranous nephropathy
  • Granulomatosis with polyangiitis
  • IgA nephropathy
Question 5

Anti-TSH receptor antibodies are associated with which disease?

  • Graves disease
  • Hashimoto thyroiditis
  • Pernicious anemia
  • Type 1 diabetes mellitus
Question 6

Antimitochondrial antibodies are associated with primary sclerosing cholangitis.

  • True
  • False
Question 7

Anti-desmoglein (anti-desmosome) antibodies are associated with which blistering disease?

  • Pemphigus vulgaris
  • Bullous pemphigoid
  • Dermatomyositis
  • Celiac disease
Question 8

Anticentromere antibodies are most characteristic of which condition?

  • Limited cutaneous scleroderma (CREST syndrome)
  • Diffuse scleroderma
  • Mixed connective tissue disease
  • Drug-induced lupus
Question 9

Anti-U1 ribonucleoprotein (anti-U1 RNP) antibodies are associated with which condition?

  • Mixed connective tissue disease
  • Systemic lupus erythematosus
  • Sjögren syndrome
  • Autoimmune hepatitis type I
Question 10

IgA antibodies against which enzyme, together with IgA anti-endomysial antibodies, are associated with celiac disease?

Fill in the blank

Question 11

Anti-histone antibodies are associated with which condition?

  • Drug-induced lupus
  • Systemic lupus erythematosus
  • Rheumatoid arthritis
  • Antiphospholipid syndrome
Question 12

Rheumatoid factor is an IgM antibody directed against the Fc region of IgG, while anti-CCP is more specific for rheumatoid arthritis.

  • True
  • False

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