Psoriasis: Nail and Skin Manifestations Quiz
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Questions and Answers

Which nail finding is characteristic of psoriasis involvement?

  • Beau's lines
  • Clubbing
  • Pitting (correct)
  • Transverse lines

What do the yellowish-brown spots under the nail plate in psoriasis nails indicate?

  • Melanoma
  • Oil Spot (correct)
  • Fungal infection
  • Trauma

What distinguishes the scaling on palms and soles in psoriasis from other skin conditions?

  • Desquamation reveals an inflammatory plaque (correct)
  • It is usually smooth and non-scaly
  • It is easily removed
  • Occurs as fine white scales

What additional symptom may be present in psoriasis scalp involvement?

<p>Pruritus (D)</p> Signup and view all the answers

Which of the following is a common feature of psoriasis scalp plaques?

<p>Sharp margins with thick adherent scales (D)</p> Signup and view all the answers

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