Formation of multiple pinpoint bleeding spots on scratching the skin is characteristic of:__________?

Correct answer: C. Psoriasis

  • A. pemphigus vulgaris
  • B. Lupus erythematosus
  • C. Psoriasis
  • D. Herpangina

Explanation

Pinpoint bleeding after removing a psoriatic scale is Auspitz sign, caused by exposed, fragile capillaries in the elongated dermal papillae. This is a classic clue for psoriasis rather than pemphigus, lupus, or herpangina.

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