Quiz: Lips Sores and Inflammation
Question 1 of 3  

Several infectious, malignant, or premalignant conditions can cause lip sores. Of these conditions, which of the following presents as multiple bullae that rupture quickly and leave crusting hemorrhagic ulcers on the labial mucosa?

  • A.

    Actinic keratosis

  • B.

    Erythema multiforme

  • C.


  • D.

    Verruca vulgaris

Am I correct?