Which skin disorder begins with a single lesion that is circular,demarcated,and salmon pink,measures approximately 3 to 4 cm in diameter,and is usually located on the trunk?
A) Lichen planus
B) Pityriasis rosea
C) Psoriasis
D) Acne rosacea

Question

Quizplus · Accepted Answer

Of the options available,only pityriasis rosea begins as a single lesion known as a herald patch.This lesion is circular,demarcated,and salmon pink; it measures approximately 3 to 4 cm in diameter and is usually located on the trunk.

Which Skin Disorder Begins with a Single Lesion That Is