<prompt> All of the following are primary lesions of skin except ___:NodulePurpuraWhealScar  <response>: Ans. D. Scar Scar is a secondary skin lesion. Scar occurs due to the replacement of a tissue destroyed by injury or disease by fibrous tissue.Primary Lesions of SkinPrimary lesions of the skin include: Papule Plaque Wheal Vesicle Bulla Nodule Macule Patch Purpura PustuleFor mnemonic lovers, the following mnemonic might help!Predatory Poisonous Wasps Viciously Bit on the Nose of My Patient causing Purulent Pus 